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[deliverable/binutils-gdb.git] / gold / ChangeLog
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c462b41b
RW		 12009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2
81ecdfbb
RW		 3 * Makefile.in: Regenerate.
4 * aclocal.m4: Likewise.
5 * config.in: Likewise.
6 * configure: Likewise.
7 * testsuite/Makefile.in: Likewise.
8
c462b41b
RW		 9 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11 * Makefile.in: Regenerate.
12 * testsuite/Makefile.in: Regenerate.
13
2da73f13
CC		 142009-08-19 Cary Coutant <ccoutant@google.com>
15
16 * resolve.cc (Symbol_table::resolve): Don't complain about defined
17 symbols in shared libraries overridden by hidden or internal symbols
18 in the main program.
19
2db70501
CD		 202009-08-19 Chris Demetriou <cgd@google.com>
21
22 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
23 checking source file names in error messages.
24
f733487b
DK		 252009-08-18 Doug Kwan <dougkwan@google.com>
26
27 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
28 an elcpp::Ehdr as parameter. Adjust call to set_target.
29 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
30 an elfcpp::Ehdr as parameter.
31 * object.cc (Object::set_target): Remove the version that looks up
32 a target and sets it.
33 (Sized_relobj::setup): Take a Target object instead of
34 an elfcpp::Ehdr as parameter. Adjust call to set_target.
35 (make_elf_sized_object): Find target and ask target to
36 make an ELF object.
37 * object.h: (Object::set_target): Remove the version that looks up
38 a target and sets it.
39 (Sized_relobj::setup): Take a Target object instead of
40 an elfcpp:Ehdr as parameter.
41 * target.cc: Include dynobj.h.
42 (Target::do_make_elf_object_implementation): New.
43 (Target::do_make_elf_object): New.
44 * target.h (Target::make_elf_object): New template declaration.
45 (Target::do_make_elf_object): New method declarations.
46 (Target::do_make_elf_object_implementation): New template declaration.
47
cc70f101
ILT		 482009-08-14 Ian Lance Taylor <iant@google.com>
49
50 * gold.h (FUNCTION_NAME): Define.
51 (gold_unreachable): Use FUNCTION_NAME.
52
ef5e0cb1
ST		 532009-08-12 Sriraman Tallam <tmsriram@google.com>
54
55 * icf.cc (Icf::find_identical_sections): Issue a warning when a
56 symbol in the --keep-unique list is not found.
57
48c187ce
ST		 582009-08-12 Sriraman Tallam <tmsriram@google.com>
59
60 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
61 been maked as --keep-unique.
62 (Icf::unfold_section): New function.
63 * icf.h (Icf::unfold_section): New function.
64 * options.h (General_options::keep_unique): New option.
65 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
66 * testsuite/Makefile.in: Regenerate.
67 * testsuite/icf_keep_unique_test.sh: New file.
68 * testsuite/icf_keep_unique_test.cc: New file.
69
645afe0c
CC		 702009-08-12 Cary Coutant <ccoutant@google.com>
71
72 PR 10471
73 * resolve.cc (Symbol_table::resolve): Check for references from
74 dynamic objects to hidden and internal symbols.
75 * testsuite/Makefile.am (hidden_test.sh): New test.
76 * testsuite/Makefile.in: Regenerate.
77 * testsuite/hidden_test.sh: New script.
78 * testsuite/hidden_test_1.c: New test source.
79 * testsuite/hidden_test_main.c: New test source.
80
11af873f
DK		 812009-08-11 Doug Kwan <dougkwan@google.com>
82
83 * arm.cc: Update comments.
84 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
85 segment to locate the .ARM.exidx section if present.
86
b9f7d72d
DK		 872009-08-09 Doug Kwan <dougkwan@google.com>
88
89 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
90 patch.
91
ddd3c53c
ST		 922009-08-07 Sriraman Tallam <tmsriram@google.com>
93 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
94 compiler warnings.
95
27721062
ST		 962009-08-06 Sriraman Tallam <tmsriram@google.com>
97
98 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
99 valid tls_segment only for non-debug-section relocations.
100 * testsuite/Makefile.am: Add gc_tls_test.
101 * testsuite/Makefile.in: Regenerate.
102 * testsuite/gc_tls_test.cc: New file.
103 * testsuite/gc_tls_test.sh: New file.
104
ef15dade
ST		 1052009-08-05 Sriraman Tallam <tmsriram@google.com>
106
107 * icf.cc: New file.
108 * icf.h: New file.
109 * Makefile.am (CCFILES): Add icf.cc.
110 (HFILES): Add icf.h
111 * Makefile.in: Regenerate.
112 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
113 * gc.h (gc_process_relocs): Populate lists used by icf to contain
114 section, symbol and addend information for the relocs.
115 * gold.cc (queue_middle_tasks): Call identical code folding.
116 * gold.h: Add defines for multimap.
117 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
118 to the call of finalize_local_symbols.
119 * main.cc (main): Create object of class Icf.
120 * object.cc (Sized_relobj::do_layout): Allow this function to be
121 called twice during icf.
122 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
123 to sections marked as identical by icf.
124 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
125 when available.
126 (Sized_relobj::do_section_entsize): New function.
127 * object.h (Object::section_entsize): New function.
128 (Object::do_section_entsize): New pure virtual function.
129 (Relobj::finalize_local_symbols): Add new parameter.
130 (Relobj::do_section_entsize): New function.
131 * options.h (General_options::icf): New option.
132 (General_options::icf_iterations): New option.
133 (General_options::print_icf_sections): New option.
134 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
135 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
136 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
137 icf.
138 * symtab.cc (Symbol_table::is_section_folded): New function.
139 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
140 to sections marked as identical by icf.
141 * symtab.h (Symbol_table::set_icf): New function.
142 (Symbol_table::icf): New function.
143 (Symbol_table::is_section_folded): New function.
144 (Symbol_table::icf_): New data member.
145 * target-reloc.h (relocate_section): Ignore sections folded by icf.
146 * testsuite/Makefile.am: Add commands to build icf_test.
147 * testsuite/Makefile.in: Regenerate.
148 * testsuite/icf_test.sh: New file.
149 * testsuite/icf_test.cc: New file.
150
c3b65ac4
CD		 1512009-07-24 Chris Demetriou <cgd@google.com>
152
153 * layout.cc (is_compressible_debug_section): Fix incorrect
154 comment about compressed section names.
155
1caf2c51
ILT		 1562009-07-20 Ian Lance Taylor <ian@airs.com>
157
158 PR 10419
159 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
160
1ef4d87f
ILT		 1612009-07-16 Ian Lance Taylor <iant@google.com>
162
163 PR 10400
164 * layout.h: #include <map>.
165 (class Kept_section): Change from struct to class. Add accessors
166 and setters. Add section size to Comdat_group mapping. Change
167 Comdat_group to std::map. Add is_comdat_ field. Add
168 linkonce_size field in union.
169 (class Layout): Update declaration of find_or_add_kept_section.
170 Don't declare find_kept_object.
171 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
172 parameter. Add object, shndx, is_comdat, and is_group_name
173 parameters. Change all callers. Adjust for new Kept_section.
174 (Layout::find_kept_object): Remove.
175 * object.cc (Sized_relobj::include_section_group): Update use of
176 Kept_section. Rename secnum to shndx. Only record
177 Kept_comdat_section if sections are the same size.
178 (Sized_relobj::include_linkonce_section): Update use of
179 Kept_section. Only record Kept_comdat_section if sections are the
180 same size. Set size of linkonce section.
181 (Sized_relobj::map_to_kept_section): Update call to
182 get_kept_comdat_section.
183 * object.h (class Sized_relobj): Rename fields in
184 Kept_comdat_section to drop trailing underscores; change object
185 field to Relobj*. Change Kept_comdat_section_table to store
186 struct rather than pointer.
187 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
188 Add kept_object and kept_shndx parameters. Change all callers.
189 (Sized_relobj::get_kept_comdat_section): Change return type to
190 bool. Add kept_object and kept_shndx parameters. Change all
191 callers.
192 * plugin.cc (Pluginobj::include_comdat_group): Update call to
193 Layout::find_or_add_kept_section.
194
37c3b7b0
ILT		 1952009-07-09 Ian Lance Taylor <iant@google.com>
196
197 * merge.cc (Object_merge_map::initialize_input_to_output_map):
198 Reserve space in the hash table.
199
98fa85cb
ILT		 2002009-07-06 Mikolaj Zalewski <mikolajz@google.com>
201
202 * fileread.cc (File_read::get_mtime): New method.
203 * fileread.h (Timespec): New structure.
204 (File_read::get_mtime): New method.
205 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
206 Renamed from timestamp_nsec.
207 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
208 Elf_Xword.
209 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
210 timestamp_nsec.
211 (Incremental_inputs::report_archive): Save mtime; style fix.
212 (Incremental_inputs::report_obejct): Save mtime; style fix.
213 (Incremental_inputs::report_script): Save mtime; style fix.
214 (Incremental_inputs::finalize_inputs): Style fix.
215 (Incremental_inputs::finalize): Style fix.
216 (Incremental_inputs::create_input_section_data): Store inputs
217 mtime.
218 * incremental.h (Incremental_inputs::report_script): Add mtime
219 argument.
220 (Incremental_inputs::Input_info::Input_info): Intialize only one
221 union member.
222 (Incremental_inputs::Input_info::archive): Move to nameless
223 union.
224 (Incremental_inputs::Input_info::obejct): Move to nameless union.
225 (Incremental_inputs::Input_info::script): Move to nameless union.
226 (Incremental_inputs::mtime): New field.
227 * script.cc (read_input_script): Pass file mtime to
228 Incremental_input.
229 * script.h (Script_info::inputs): Style fix.
230
c9d70757
ILT		 2312009-07-01 Ian Lance Taylor <ian@airs.com>
232
233 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
234 instead of 32.
235
9c547ec3
ILT		 2362009-06-24 Ian Lance Taylor <iant@google.com>
237
238 PR 10156
239 * layout.cc (Layout::choose_output_section): If we find an
240 existing section, update the flags.
241 (Layout::create_notes): New function, broken out of
242 Layout::finalize.
243 (Layout::finalize): Don't create note sections.
244 (Layout::create_note): Don't crash if linker script discards
245 section.
246 (Layout::create_gold_note): Likewise.
247 (Layout::create_build_id): Likewise. Don't set
248 after_input_sections on the section.
249 (Layout::create_executable_stack_info): Remove target parameter.
250 Change caller.
251 * layout.h (class Layout): Declare create_notes. Update
252 declaration of create_executable_stack_info.
253 * gold.cc (queue_middle_tasks): Call create_notes.
254 * output.cc (Output_section::update_flags_for_input_section): Move
255 here from output.h. If SHF_ALLOC flag is newly set, mark address
256 invalid.
257 * output.h (Output_data::mark_address_invalid): New function.
258 (class Output_section): Only declare, not define,
259 update_flags_for_input_section. Remove set_flags.
260
55458500
ILT		 2612009-06-24 Ian Lance Taylor <iant@google.com>
262
263 * script-sections.cc (Output_section_definition::
264 set_section_addresses): Rename shadowing local load_address to
265 laddr.
266
1307d6cd
ILT		 2672009-06-24 Ian Lance Taylor <iant@google.com>
268
269 PR 10244
270 * reloc.cc (relocate_sections): Skip empty relocation sections.
271
ec3f783e
ILT		 2722009-06-23 Ian Lance Taylor <iant@google.com>
273
274 PR 10156
275 * layout.cc (Layout::create_note): Use choose_output_section
276 rather than make_output_section.
277
459c9f1c
ILT		 2782009-06-23 Ian Lance Taylor <iant@google.com>
279
280 PR 10237
281 * options.cc (General_options::parse_V): Set printed_version_.
282 (General_options::General_options): Initialize printed_version_.
283 * options.h (class General_options): Add printed_version_ field.
284 * gold.cc (queue_initial_tasks): If there are no input files,
285 don't give a fatal error if we printed the version information.
286 (queue_middle_tasks): If using -r with a shared object, give a
287 fatal error rather than an ordinary error.
288
1518dc8f
ILT		 2892009-06-23 Ian Lance Taylor <iant@google.com>
290
291 PR 10219
292 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
293 (Layout::make_output_section): Set have_stabstr_section_ if we see
294 a .stab*str section.
295 (Layout::finalize): Call link_stabs_sections.
296 (Layout::link_stabs_sections): New file.
297 * layout.h (class Layout): Add have_stabstr_section_ field.
298 Declare link_stabs_sections.
299
3d857b98
DK		 3002009-06-23 Doug Kwan <dougkwan@google.com>
301
302 * Makefile.am (libgold_a_LIBADD): New.
303 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
304 * Makefile.in: Regenerate.
305 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
306 * configure: Regenerate.
307 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
308 * fileread.cc: Include sys/state.h
309 * gold.h: Declare memmem and strndup if found missing.
310 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
311
0639a6f6
ILT		 3122009-06-23 Ian Lance Taylor <iant@google.com>
313
314 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
315 * configure: Rebuild.
316
8d63875c
ILT		 3172009-06-23 Ian Lance Taylor <iant@google.com>
318
319 PR 10147
320 * object.cc (Object::section_contents): Don't try to get a view if
321 the section has length zero.
322 (Object::handle_gnu_warning_section): If the section is empty, use
323 the name of the section as the warning.
324
f7c8a183
ILT		 3252009-06-23 Ian Lance Taylor <iant@google.com>
326
327 PR 10133
328 * stringpool.h (class Stringpool_template): Add optimize_ field.
329 (Stringpool_template::set_optimize): New function.
330 * stringpool.cc (Stringpool_template::Stringpool_template):
331 Initialize optimize_ field.
332 (Stringpool_template::set_string_offsets): Test local optimize
333 fild rather than parameter.
334 * layout.cc (Layout::Layout): Call set_optimize on the section
335 name stringpool.
336
e6a307ba
ILT		 3372009-06-22 Ian Lance Taylor <iant@google.com>
338
339 PR 10030
340 * yyscript.y: Parse TARGET.
341 * script.cc (script_set_target): New function.
342 * script-c.h (script_set_target): Declare.
343 * options.cc (General_options::string_to_object_format): Rename
344 from string_to_object_format in anonymous namespace. Change
345 callers.
346 * options.h (class General_options): Declare
347 string_to_object_format.
348
3ee173de
ILT		 3492009-06-22 Ian Lance Taylor <iant@google.com>
350
351 * script-sections.cc (Script_sections::create_segments): Don't put
352 program headers in a PT_LOAD segment if -n or -N.
353
3542009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT		 355
356 PR 10141
357 * options.h (class General_options): Add -z lazy and -z now. Sort
358 -z options into alphabetical order.
359 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
360
cd6739a1 3612009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT		 362
363 * layout.cc (Layout::make_output_section): Call
364 Target::new_output_section.
365 (Layout::attach_allocated_section_to_segment): Put large section
366 sections in a separate load segment with the large segment flag
367 set.
368 (Layout::segment_precedes): Sort large data segments after other
369 load segments.
370 (align_file_offset): New static function.
371 (Layout::set_segment_offsets): Use align_file_offset.
372 * output.h (class Output_section): Add is_small_section_ and
373 is_large_section_ fields.
374 (Output_section::is_small_section): New function.
375 (Output_section::set_is_small_section): New function.
376 (Output_section::is_large_section): New function.
377 (Output_section::set_is_large_section): New function.
378 (Output_section::is_large_data_section): New function.
379 (class Output_segment): Add is_large_data_segment_ field.
380 (Output_segment::is_large_data_segment): New function.
381 (Output_segment::set_is_large_data_segment): New function.
382 * output.cc (Output_section::Output_section): Initialize new
383 fields.
384 (Output_segment::Output_segment): Likewise.
385 (Output_segment::add_output_section): Add assertion that large
386 data sections always go in large data segments. Force small data
387 sections to the end of the list of data sections. Force small BSS
388 sections to the start of the list of BSS sections. For large BSS
389 sections to the end of the list of BSS sections.
390 * symtab.h (class Symbol): Declare is_common_shndx.
391 (Symbol::is_defined): Check Symbol::is_common_shndx.
392 (Symbol::is_common): Likewise.
393 (class Symbol_table): Define enum Commons_section_type. Update
394 declarations. Add small_commons_ and large_commons_ fields.
395 * symtab.cc (Symbol::is_common_shndx): New function.
396 (Symbol_table::Symbol_table): Initialize new fields.
397 (Symbol_table::add_from_object): Put small and large common
398 symbols in the right list.
399 (Symbol_table::sized_finalized_symbol): Check
400 Symbol::is_common_shndx.
401 (Symbol_table::sized_write_globals): Likewise.
402 * common.cc (Symbol_table::do_allocate_commons): Allocate new
403 common symbol lists. Don't call do_allocate_commons_list if the
404 list is empty.
405 (Symbol_table::do_allocate_commons_list): Remove is_tls
406 parameter. Add comons_section_type parameter. Change all
407 callers. Handle small and large common symbols.
408 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
409 Symbol::is_common_shndx.
410 * resolve.cc (symbol_to_bits): Likewise.
411 * target.h (Target::small_common_shndx): New function.
412 (Target::small_common_section_flags): New function.
413 (Target::large_common_shndx): New function.
414 (Target::large_common_section_flags): New function.
415 (Target::new_output_section): New function.
416 (Target::Target_info): Add small_common_shndx, large_common_shndx,
417 small_common_section_flags, and large_common_section_flags
418 fields.
419 (Target::do_new_output_section): New virtual function.
420 * arm.cc (Target_arm::arm_info): Initialize new fields.
421 * i386.cc (Target_i386::i386_info): Likewise.
422 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
423 Likewise.
424 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
425 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
426 (Target_x86_64::do_new_output_section): New function.
427 * configure.ac: Define conditional MCMODEL_MEDIUM.
428 * testsuite/Makefile.am (check_PROGRAMS): Add large.
429 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
430 (large_LDFLAGS): Define.
431 * testsuite/large.c: New file.
432 * testsuite/testfile.cc (Target_test::test_target_info):
433 Initialize new fields.
434 * configure, testsuite/Makefile.in: Rebuild.
435
bb04269c
DK		 4362009-06-05 Doug Kwan <dougkwan@google.com>
437
438 * Makefile.am (CCFILES): Add target.cc.
439 * Makefile.in: Regenerate.
440 * i386.cc (class Target_i386): Define new virtual method to
441 override do_is_local_label_name in parent.
442 * object.cc (Sized_relobj::do_count_local_symbols): Discard
443 local symbols if --discard-locals or -X is given.
444 * options.h (class General_options): Declare new options
445 '--discard-locals' and '-X' for discarding locals.
446 * target.h (class Target): Define new methods is_local_label_name.
447 Declare new virtual method do_is_local_label_name.
448 * target.cc: New file.
449 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
450 (check_SCRIPTS): Add discard_locals_test.sh.
451 (check_DATA): Add discard_local_tests.syms.
452 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
453 (discard_local_tests.syms, discard_locals_test.o): New make rules.
454 * testsuite/Makefile.in: Regenerate.
455 * testsuite/discard_locals_test.c: New file.
456 * testsuite/discard_locals_test.sh: Same.
457
805bb01c
DK		 4582009-06-05 Doug Kwan <dougkwan@google.com>
459
460 * object.cc (Sized_relobj::Sized_relobj): Initialize
461 discarded_eh_frame_shndx_ to -1U.
462 (Sized_relobj::do_layout): Record index of a discard .eh_frame
463 section.
464 (Sized_relobj::do_count_local_symbols): Skip local symbols in
465 a discarded .eh_frame section.
466 (Sized_relobj::do_finalize_local_symbols): Ditto.
467 * object.h (class Sized_relobj): Declare new member
468 discarded_eh_frame_shndx_.
469 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
470 (local_labels_test.o, local_labels_test): New rules.
471 * testsuite/Makefile.in: Regenerate.
472
1dcd334d
DK		 4732009-06-04 Doug Kwan <dougkwan@google.com>
474
475 * layout.cc (Layout::section_name_mapping): Add mapping for
476 special ARM sections.
477
96d49306
DK		 4782009-06-03 Doug Kwan <dougkwan@google.com>
479
480 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
481 (utils::has_overflow): Same.
482
dff16297
ILT		 4832009-06-03 Ian Lance Taylor <iant@google.com>
484
485 * layout.cc (Layout::section_name_mapping): New array, replacing
486 Layout::linkonce_mapping.
487 (Layout::section_name_mapping_count): New variable, replacing
488 Layout::linkonce_mapping_count.
489 (Layout::linkonce_output_name): Remove.
490 (Layout::output_section_name): Rewrite.
491 * layout.h (class Layout): Rename Linkonce_mapping to
492 Section_name_mapping, linkonce_mapping to section_name_mapping,
493 linkonce_mapping_count to section_name_mapping_count. Don't
494 declare linkonce_output_name.
495
c121c671
DK		 4962009-06-03 Doug Kwan <dougkwan@google.com>
497
498 * gold/arm.cc (namespace utils): New.
499 (Target_arm::reloc_is_non_pic): Define new method.
500 (class Arm_relocate_functions): New.
501 (Target_arm::Relocate::relocate): Handle relocation types used by
502 Android.
503
07800fab
ILT		 5042009-06-03 Ian Lance Taylor <iant@google.com>
505
506 * arm.cc (Target_arm::scan::global): Use || instead of |.
507
c121c671
DK		 5082009-06-02 Doug Kwan <dougkwan@google.com>
509
510 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
511 issued_non_pic_error_.
512 (class Target_arm::Scan): Declare new method check_non_pic.
513 Define new method symbol_needs_plt_entry.
514 Declare new data member issued_non_pic_error_.
515 (class Target_arm::Relocate): Declare new method
516 should_apply_static_reloc.
517 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
518 (Target_arm::Scan::check_non_pic): Define new method.
519 (Target_arm::Scan::local): Handle a small subset of reloc types used
520 by Android.
521 (Target_arm::Scan::local): Same.
522 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
523
b19b0c6d
ILT		 5242009-05-31 Mikolaj Zalewski <mikolajz@google.com>
525
526 * incremental.cc (Incremental_inputs::report_command_line): Filter
527 out --incremental-* options.
528
94cdfcff
DK		 5292009-05-29 Doug Kwan <dougkwan@google.com>
530
531 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
532 template class.
533 (class Target_arm): Update comment.
534 (Target_arm::Target_arm): Initialize new data members GOT_,
535 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
536 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
537 and Target_arm::rel_dyn_section.
538 Declare new_enum Target_arm::Got_type.
539 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
540 and DYNBSS_.
541 Update commments for member do_dynsym_value.
542 (Target_arm::got_size, Target_arm::plt_section,
543 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
544 new methods inside class defintion.
545 (Target_arm::got_section): Define new method.
546 (Target_arm::rel_dyn_section): Same.
547 (Output_data_plt_arm): New template class.
548 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
549 (Output_data_plt_arm:do_adjust_output_section): Define new method.
550 (Output_data_plt_arm::add_entry): Same.
551 (Output_data_plt_arm::first_plt_entry): Define new
552 static data member for PLT instruction template.
553 (Output_data_plt_arm::plt_entry): Same.
554 (Output_data_plt_arm::do_write): Define new method.
555 (Target_arm::make_plt_entry): Same.
556 (Target_arm::do_finalize_sections): Same.
557 (Target_arm::do_dynsym_value): Same.
558
4a657b0d
DK		 5592009-05-28 Doug Kwan <dougkwan@google.com>
560
561 * Makefile.am (TARGETSOURCES): Add arm.cc.
562 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
563 * Makefile.in: Regenerate.
564 * arm.cc: New file.
565 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
566
e7ae8c36
DK		 5672009-05-26 Doug Kwan <dougkwan@google.com>
568
569 * options.cc (General_options::parse_exclude_libs). Fix a comment.
570 (General_options::check_excluded_libs): Strip off directories in
571 archive name before matching like GNU ld does.
572 * testsuite/Makefile.am (MOSTLYCLEANFILES,
573 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
574 (exclude_libs_test_LDFLAGS): Add linker option
575 -Wl,--exclude-libs,libexclude_libs_test_3
576 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
577 an explicit archive without using -l.
578 (alt/libexclude_libs_test_3.a): New make rule.
579 * testsuite/Makefile.in: Regenerate.
580 * testsuite/exclude_libs_test.c : Declare lib3_default().
581 (main): Call it.
582 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
583 * exclude_libs_test_3.c: New file.
584
f12e7348
NC		 5852009-05-26 Nick Clifton <nickc@redhat.com>
586
587 * po/id.po: New Indonesian translation.
588 * po/gold.pot: Updated template file.
589
4daadc0d
ST		 5902009-05-22 Sriraman Tallam <tmsriram@google.com>
591
592 * testsuite/Makefile.am: Add -ffunction-sections to compile
593 gc_comdat_test files. Add -Wl,--gc-sections to build
594 gc_comdat_test.
595 * testsuite/Makefile.in: Regenerate.
596 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
597
531813ad
ST		 5982009-05-21 Sriraman Tallam <tmsriram@google.com>
599
600 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
601 kept comdat section was garbage collected.
602 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
603 * testsuite/Makefile.in: Regenerate.
604 * testsuite/gc_comdat_test.sh: New file.
605 * testsuite/gc_comdat_test_1.cc: New file.
606 * testsuite/gc_comdat_test_2.cc: New file.
607
65514900
CC		 6082009-05-19 Doug Kwan <dougkwan@google.com>
609
610 * archive.cc (Archive::Archive): Move constructor from archive.h
611 to here. Initialize no_export_.
612 (Archive::get_elf_object_for_member): Set no_export flag of object.
613 * archive.h (Archive::Archive): Move constructor body to
614 archive.cc.
615 (Archive::no_export): New method.
616 (Archive::no_export_): New field.
617 * object.h (Object::Object): Initialize no_export_ to false.
618 (Object::no_export, Object::set_no_export): New methods.
619 (Object::no_export_): New field.
620 * options.cc (General_options::parse_exclude_libs): New method.
621 (General_options::check_excluded_libs) Same.
622 * options.h (exclude_libs): New option.
623 (General_options::check_excluded_libs): New method declaration.
624 (General_options::excluded_libs_): New field.
625 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
626 default or protected visibility if an object has no-export flag set.
627 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
628 (check_SCRIPTS): Add exclude_libs_test.sh.
629 (check_DATA): Add exclude_libs_test.syms.
630 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
631 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
632 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
633 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
634 (exclude_libs_test.syms, libexclude_libs_test_1.a,
635 libexclude_libs_test_2.a): New rules.
636 * testsuite/Makefile.in: Regenerate.
637 * testsuite/exclude_libs_test.c: New file.
638 * testsuite/exclude_libs_test.sh: Ditto.
639 * testsuite/exclude_libs_test_1.c: Ditto.
640 * testsuite/exclude_libs_test_2.c: Ditto.
641
1b77ea50
ILT		 6422009-05-15 Ian Lance Taylor <iant@google.com>
643
644 * configure.ac: Check for declarations for cases where libiberty.h
645 checks HAVE_DECL_xxx.
646 * configure, config.in: Rebuild.
647
072fe7ce
ILT		 6482009-05-15 Mikolaj Zalewski <mikolajz@google.com>
649
650 * gold.h (Incremental_argument_list): Remove (invalid) forward
651 declaration.
652 * incremental.cc (Incremental_inputs::report_achive): New method.
653 (Incremental_inputs::report_object): New method.
654 (Incremental_inputs::report_script): New method.
655 (Incremental_inputs::finalize_inputs): New method.
656 (Incremental_inputs::finalize): Call finalize_inputs().
657 (Incremental_inputs::sized_create_incremental_inputs_section_data):
658 Create inputs entries.
659 * incremental.h (Incremental_input_type): New enum.
660 (Incremental_inputs::Incremental_input): Initialize new fields.
661 (Incremental_inputs::report_inputs): New method.
662 (Incremental_inputs::report_achive): New method.
663 (Incremental_inputs::report_object): New method.
664 (Incremental_inputs::report_script): New method.
665 (Incremental_inputs::finalize_inputs): New method.
666 (Incremental_inputs::Input_info): New struct.
667 (Incremental_inputs::Input_info_map): New typedef.
668 (Incremental_inputs::lock_): New field.
669 (Incremental_inputs::Inputs_): New field.
670 (Incremental_inputs::Inputs_map): New field.
671 * main.cc (main): Call Incremental_input::report_inputs.
672 * options.h (Input_argument_list): Typedef moved from
673 Input_arguments.
674 (Input_file_group::Files): Remove, use ::Input_argument_list.
675 (Input_file_group::Input_argument_list): Remove, use
676 ::Input_argument_list.
677 * plugin.cc (Plugin_manager::add_input_file): Add error in
678 incremental build.
679 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
680 functions.
681 * script.cc (read_input_script): Call
682 Incremental_input::report_script.
683 * script.h (Script_info): New class.
684
b0481b0b
ILT		 6852009-04-27 Ian Lance Taylor <iant@google.com>
686
687 * x86_64.cc (do_adjust_output_section): Set entsize to
688 plt_entry_size.
689
b22a5a41 6902009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD		 691
692 * output.cc (Output_file::close): After short writes, continue
693 writing from the correct offset in the buffer being written.
694
40fde488
CD		 6952009-04-23 Chris Demetriou <cgd@google.com>
696
697 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
698 * configure: Regenerate.
699 * config.in: Regenerate.
700 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
701 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
702
3ce2c28e
ILT		 7032009-04-21 Mikolaj Zalewski <mikolajz@google.com>
704
705 * incremental.cc (Incremental_inputs_header_data): Renamed from
706 Incremental_input_header_data.
707 (Incremental_inputs_header_data::data_size): New field.
708 (Incremental_inputs_header_data::put_input_file_count): Renamed
709 from input_file_count.
710 (Incremental_inputs_header_data::put_command_line_offset): Renamed
711 from command_line_offset.
712 (Incremental_inputs_header_data::put_reserved): Renamed from
713 put_reserved.
714 (Incremental_inputs_entry_data): Renamed from
715 Incremental_input_entry_data.
716 (Incremental_inputs_entry_data::data_size): New field.
717 (Incremental_inputs::report_command_line): New method.
718 (Incremental_inputs::finalize): New method.
719 (Incremental_inputs::create_incremental_inputs_data): New method.
720 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
721 * incremental.h: New file.
722 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
723 (Layout::finalize): Create incremental inputs section in
724 incremental builds.
725 (Layout::create_incremental_info_sections): New method.
726 * layout.h (Layout::incremental_inputs): New method.
727 (Layout::create_incremental_info_sections): New method.
728 (Layout::incremental_inputs_): New field.
729 * main.cc (main): Notify Incremental_input of the command line.
730
e55bde5e
ILT		 7312009-04-01 Ian Lance Taylor <iant@google.com>
732 Mikolaj Zalewski <mikolajz@google.com>
733
734 * gold.h (reserve_unordered_map): Define, three versions, one for
735 each version of Unordered_map.
736 * layout.cc (Layout::Layout): Remove options parameter. Add
737 number_of_input_files parameter. Don't initialize options_.
738 Initialize number_of_input_files_ and resized_signatures_. Move
739 sections_are_attached_.
740 (Layout::layout_group): Reserve space for group_signatures_.
741 (Layout::find_or_add_kept_section): Change name parameter to be a
742 reference. Resize signatures_ map when it gets large enough.
743 (Layout::layout_eh_frame): Use parameters->options() instead of
744 this->options_.
745 (Layout::make_output_section): Likewise.
746 (Layout::attach_allocated_section_to_segment): Likewise.
747 (Layout::finalize, Layout::create_executable_stack): Likewise.
748 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
749 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
750 * layout.h (class Layout): Update declarations. Remove options_
751 field. Add number_of_input_files_ and resized_signatures_
752 fields. Move sections_are_attached_ field.
753 * main.cc (main): Pass number of input files to Layout
754 constructor. Don't pass options.
755
154b857c
ILT		 7562009-03-30 Ian Lance Taylor <iant@google.com>
757
758 * ffsll.c (ffsll): Correct implementation.
759
2f35ab9b
ILT		 7602009-03-27 Ian Lance Taylor <iant@google.com>
761
fd03461a
ILT		 762 * ffsll.c: New file.
763 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
764 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
765 * ftruncate.c (ftruncate): Declare before definition.
766 * mremap.c (mremap): Likewise.
767 * pread.c (pread): Likewise.
768 * configure, Makefile.in, config.in: Rebuild.
769
2f35ab9b
ILT		 770 * mremap.c: New file.
771 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
772 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
773 (mremap): Declare if HAVE_MREMAP is not defined.
774 * configure, Makefile.in, config.in: Rebuild.
775
33aea2fd
CC		 7762009-03-27 Cary Coutant <ccoutant@google.com>
777
778 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
779 position independent.
780 * sparc.cc (Target_sparc::check_non_pic): Likewise.
781 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
782
6d479619
CC		 7832009-03-24 Cary Coutant <ccoutant@google.com>
784
785 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
786 an executable.
787 (needs_dynamic_reloc): Likewise.
788
afc06bb8
ILT		 7892009-03-24 Ian Lance Taylor <iant@google.com>
790
791 * yyscript.y (file_cmd): Recognize EXTERN.
792 (extern_name_list, extern_name_list_body): New nonterminals.
793 * script.cc (script_add_extern): Define.
794 * script-c.h (script_add_extern): Declare.
795
f6060a4d
ILT		 7962009-03-24 Rafael Avila de Espindola <espindola@google.com>
797
798 * object.cc (is_elf_object): Define.
799 * object.h (is_elf_object): Declare.
800 * archive.cc (Archive::get_elf_object_for_member): Call
801 is_elf_object.
33aea2fd 802 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 803
26736d8e
ILT		 8042009-03-24 Elliott Hughes <enh@google.com>
805
806 * output.cc (Output_file::map_anonymous): Define.
807 (Output_file::map): Use map_anonymous. If the regular mmap fails,
808 try an anonymous one. Report the size if the mmap fails.
809 * output.h (class Output_file): Declare map_anonymous.
810
22fd9730
ILT		 8112009-03-24 Ian Lance Taylor <iant@google.com>
812
813 * target-select.cc (instantiate_target): Don't acquire the lock if
814 the instantiated_target_ field has already been set.
815
cb010894
ILT		 8162009-03-23 Ian Lance Taylor <iant@google.com>
817
7f055c20
ILT		 818 * gold-threads.h (class Initialize_lock): Define.
819 * gold-threads.cc (class Initialize_lock_once): Define.
820 (initialize_lock_control): New static variable.
821 (initialize_lock_pointer): New static variable.
822 (initialize_lock_once): New static function.
823 (Initialize_lock::Initialize_lock): Define.
824 (Initialize_lock::initialize): Define.
825 * target-select.h: Include "gold-threads.h".
826 (class Target_selector): Add lock_ and initialize_lock_ fields.
827 Don't define instantiate_target, just declare it.
828 * target-select.cc (Target_selector::Target_selector): Initialize
829 new fields.
830 (Target_selector::instantiate_target): Define.
831 * descriptors.h: Include "gold-threads.h".
832 (class Descriptors): Add initialize_lock_ field.
833 * descriptors.cc (Descriptors::Descriptors): Initialize new
834 field.
835 (Descriptors::open): Use initialize_lock_ field
836 * errors.h (class Errors): Add initialize_lock_ field.
837 * errors.cc (Errors::Errors): Initialize new field.
838 (Errors::initialize_lock): Use initialize_lock_ field.
839 * powerpc.cc (class Target_selector_powerpc): Remove
840 instantiated_target_ field. In do_recognize call
841 instantiate_target rather than do_instantiate_target. In
842 do_instantiate_target just allocate a new target.
843 * sparc.cc (class Target_selector_sparc): Likewise.
844
36959681
ILT		 845 * freebsd.h: New file.
846 * i386.cc: Include "freebsd.h".
847 (Target_i386): Derive from Target_freebsd rather than
848 Sized_target.
849 (Target_selector_i386): Derive from Target_selector_freebsd rather
850 than Target_selector.
851 * x86_64.cc: Include "freebsd.h".
852 (Target_x86_64): Derive from Target_freebsd rather than
853 Sized_target.
854 (Target_selector_x86_64): Derive from Target_selector_freebsd
855 rather than Target_selector.
856 * target.h (class Target): Add adjust_elf_header and
857 do_adjust_elf_header.
858 * output.cc (Output_file_header:: do_sized_write): Call target
859 adjust_elf_header routine.
860 * configure.tgt: Set targ_osabi.
861 * configure.ac: Define GOLD_DEFAULT_OSABI.
862 * parameters.cc (Parameters::default_target): Pass
863 GOLD_DEFAULT_OSABI to select_target.
864 * target-select.h (class Target_selector): Make instantiate_target
865 protected rather than private.
866 * Makefile.am (HFILES): Add freebsd.h.
867 * configure, Makefile.in, config.in: Rebuild.
868
cb010894
ILT		 869 * merge.cc (do_add_input_section): Correct pend value. Change
870 message about last entry not being null terminated from error to
871 warning.
872
0e879927
ILT		 8732009-03-20 Mikolaj Zalewski <mikolajz@google.com>
874
875 * incremental.cc: New file.
876 * Makefile.am (CCFILES): Add incremental.cc.
877 * Makefile.in: Rebuild.
878
41105937
PP		 8792009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
880
881 * layout.cc (Layout::output_section_name): Preserve names
882 of '.note.' sections.
883
60439920
ILT		 8842009-03-19 Ian Lance Taylor <iant@google.com>
885
886 * descriptors.cc (Descriptors::open): Check that the options are
887 valid before using them.
888
0d371ad3
ILT		 8892009-03-18 Ian Lance Taylor <iant@google.com>
890
891 * script-sections.h: Include <list>.
892 (class Script_sections): Change Sections_elements from std::vector
893 to std::list. Typedef public Elements_iterator. Add
894 orphan_section_placement_, data_segment_align_start_, and
895 saw_data_segment_align_ fields. Remove data_segment_align_index_
896 field.
897 * script-sections.cc (class Orphan_section_placement): New class.
898 (class Sections_element): Add virtual functions is_relro and
899 orphan_section_init. Remove virtual function place_orphan_here.
900 (class Output_section_definition): Add is_relro and
901 orphan_section_init. Remove place_orphan_here.
902 (class Orphan_output_section): Likewise.
903 (Script_sections::Script_sections): Update for field changes.
904 (Script_sections::data_segment_align): Set saw_data_segment_align_
905 and data_segment_align_start_, not data_segment_align_index.
906 (Script_sections::data_segment_relro_end): Check
907 saw_data_segment_align_. Use data_segment_align_start_ rather
908 than data_segment_align_index_.
909 (Script_sections::place_orphan): Rewrite to use
910 Orphan_section_placement.
911
9201d894
ILT		 9122009-03-17 Ian Lance Taylor <iant@google.com>
913
9c5b8369
ILT		 914 * archive.cc (Archive::add_symbols): Check for a version attached
915 to the symbol name in the archive map.
916 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
917 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
918 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
919 (ver_test_11.a): New target.
920 * testsuite/Makefile.in: Rebuild.
921
9201d894
ILT		 922 * configure.ac: Check for chsize and posix_fallocate. Replace
923 ftruncate.
924 * ftruncate.c: New file, from gnulib.
925 * output.cc (posix_fallocate): Define dummy version if not
926 HAVE_POSIX_FALLOCATE.
927 (Output_file::map): Call posix_fallocate rather than lseek and
928 write.
929 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
930 * configure, Makefile.in, config.in: Rebuild.
931
ef4ab7a8
PP		 9322009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
933
934 * layout.h (Layout::create_note): Add section_name parameter.
935 * layout.cc (Layout::create_note): Likewise.
936 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
937
8c500701
ILT		 9382009-03-17 Ian Lance Taylor <iant@google.com>
939
e85b18e1
ILT		 940 * descriptors.cc: Include "options.h".
941 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
942 (Descriptors::open): Always use O_CLOEXEC when opening a new
943 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
944 then set FD_CLOEXEC.
945
9efe6174
ILT		 946 * sparc.cc (class Target_sparc): Add has_got_section.
947 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
948 make sure we have a GOT section.
949
950 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
951 (Target_sparc::Scan::local): Likewise.
952 (Target_sparc::Scan::global): Likewise.
953 (Target_sparc::Relocate::relocate): Likewise.
954 (Target_sparc::Relocate::relocate_tls): Likewise.
955
8c500701
ILT		 956 * symtab.cc (Symbol_table::define_default_version): New function,
957 broken out of add_from_object.
958 (Symbol_table::add_from_object): Call define_default_version.
959 (Symbol_table::define_special_symbol): Add resolve_oldsym
960 parameter. Change all callers. If the version for a symbol comes
961 from a version script, resolve it with the symbol with the same
962 name with no version. Also add the symbol without a version if
963 appropriate.
964 (do_define_in_output_data): If resolving with oldsym, don't delete
965 sym.
966 (do_define_in_output_segment): Likewise.
967 (do_define_as_constant): Likewise.
968 * symtab.h (class Symbol_table): Update declarations.
969
f1ed28fb
ILT		 9702009-03-13 Ian Lance Taylor <iant@google.com>
971
15f8229b
ILT		 972 * readsyms.cc (Read_symbols::incompatible_warning): New function.
973 (Read_symbols::requeue): New function.
974 (Read_symbols::do_read_symbols): If make_elf_object fails because
975 the target type is not configured, and the file was searched for,
976 issue a warning and retry with the next directory.
977 (Add_symbols::run): If the file has an incompatible format, and
978 it was searched for, requeue the Read_symbols task. On error,
979 release the object.
980 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
981 dirindex parameter to constructor. Change all callers. Declare
982 incompatible_warning and requeue.
983 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
984 input_argument_ and input_group_ fields. Add them to
985 constructor. Change all callers.
986 (class Read_script): Add dirindex_ field. Add it to constructor.
987 Change all callers.
988 * archive.cc (Archive::setup): Remove input_objects parameter.
989 Change all callers.
990 (Archive::get_file_and_offset): Likewise.
991 (Archive::read_all_symbols): Likewise.
992 (Archive::read_symbols): Likewise.
993 (Archive::get_elf_object_for_member): Remove input_objects
994 parameter. Add punconfigured parameter. Change all callers.
995 (Archive::add_symbols): Change return type to bool. Check return
996 value of include_member.
997 (Archive::include_all_members): Likewise.
998 (Archive::include_member): Change return type to bool. Return
999 false if first included object has incompatible target. Set
1000 included_member_ field.
1001 (Add_archive_symbols::run): If add_symbols returns false, requeue
1002 Read_symbols task.
1003 * archive.h (class Archive): Add included_member_ field.
1004 Initialize it in constructor. Add input_file and searched_for
1005 methods. Update declarations.
1006 (class Add_archive_symbols): Add dirpath_, dirindex_, and
1007 input_argument_ fields. Add them to constructor. Change all
1008 callers.
1009 * script.cc: Include "target-select.h".
1010 (class Parser_closure): Add skip_on_incompatible_target_ and
1011 found_incompatible_target_ fields. Add
1012 skip_on_incompatible_target parameter to constructor. Change all
1013 callers. Add methods skip_on_incompatible_target,
1014 clear_skip_on_incompatible_target, found_incompatible_target, and
1015 set_found_incompatible_target.
1016 (read_input_script): Add dirindex parameter. Change all callers.
1017 If parser finds an incompatible target, requeue Read_symbols
1018 task.
1019 (script_set_symbol): Clear skip_on_incompatible_target in
1020 closure.
1021 (script_add_assertion, script_parse_option): Likewise.
1022 (script_start_sections, script_add_phdr): Likewise.
1023 (script_check_output_format): New function.
1024 * script.h (read_input_script): Update declaration.
1025 * script-c.h (script_check_output_format): Declare.
1026 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
1027 (ignore_cmd): Remove OUTPUT_FORMAT.
1028 * fileread.cc (Input_file::Input_file): Add explicit this.
1029 (Input_file::will_search_for): New function.
1030 (Input_file::open): Add pindex parameter. Change all callers.
1031 * fileread.h (class Input_file): Add input_file_argument method.
1032 Declare will_search_for. Update declarations.
1033 * object.cc (make_elf_object): Add punconfigured parameter.
1034 Change all callers.
1035 * object.h (class Object): Make input_file public. Add
1036 searched_for method.
1037 (make_elf_object): Update declaration.
1038 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
1039 restart search.
1040 * dirsearch.h (class Dirsearch): Update declaration.
1041 * options.h (class General_options): Add --warn-search-mismatch.
1042 * parameters.cc (Parameters::is_compatible_target): New function.
1043 * parameters.h (class Parameters): Declare is_compatible_target.
1044 * workqueue.cc (Workqueue::add_blocker): New function.
1045 * workqueue.h (class Workqueue): Declare add_blocker.
1046
f1ed28fb
ILT		 1047 * fileread.cc (Input_file::open): Remove options parameter.
1048 Change all callers.
1049 (Input_file::open_binary): Likewise.
1050 * script.cc (read_input_script): Likewise.
1051 * readsyms.h (class Read_symbols): Remove options_ field. Remove
1052 options parameter from constructor. Change all callers.
1053 (class Read_script): Likewise.
1054 * fileread.h (class Input_file): Update declarations.
1055 * script.h (read_input_script): Update declaration.
1056
34dd024a
NC		 10572009-03-10 Nick Clifton <nickc@redhat.com>
1058
1059 * po/es.po: New Spanish translation.
1060
6d71b17c
CC		 10612009-03-06 Cary Coutant <ccoutant@google.com>
1062
1063 * options.cc (parse_short_option): Keep dash_z from registering itself.
1064
031cdbed
ILT		 10652009-03-03 Ian Lance Taylor <iant@google.com>
1066
1067 PR 9918
1068 * target-reloc.h (relocate_section): Pass output_section to
1069 relocate.
1070 * i386.cc (Target_i386::should_apply_static_reloc): Add
1071 output_section parameter. Change all callers.
1072 (Target_i386::Relocate::relocate): Add output_section parameter.
1073 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1074 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1075 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1076 * testsuite/two_file_shared.sh: New script.
1077 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
1078 (check_DATA): Add two_file_shared.dbg.
1079 (two_file_shared.dbg): New target.
1080 * testsuite/Makefile.in: Rebuild.
1081
15d5fa16
ILT		 10822009-03-01 Ian Lance Taylor <iant@google.com>
1083
1084 * configure.ac: Check for byteswap.h.
1085 * configure: Rebuild.
1086 * config.in: Rebuild.
1087
8a4c0b0d
ILT		 10882009-03-01 Mikolaj Zalewski <mikolajz@google.com>
1089
1090 * layout.cc (Layout::find_or_add_kept_section): New function.
1091 (Layout::add_comdat): Removed.
1092 * layout.h (struct Kept_section): Move out of class Layout.
1093 Remove trailing underscores from field names. Add group_sections
1094 field. Rename group_ field to is_group. Change all uses.
1095 (class Layout): Declare find_or_add_kept_section, not add_comdat.
1096 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
1097 comdat_groups_ field.
1098 (Sized_relobj::include_section_group): Use
1099 find_or_add_kept_section and Kept_section::group_sections.
1100 (Sized_relobj::include_linkonce_section): Likewise.
1101 * object.cc (class Sized_relobj): Don't define Comdat_group or
1102 Comdat_group_table. Remove find_comdat_group and
1103 add_comdat_group. Remove comdat_groups_ field.
1104 * plugin.cc (include_comdat_group): Use
1105 Layout::find_or_add_kept_section.
1106
b4ecf66b
ILT		 11072009-02-28 Ian Lance Taylor <iant@google.com>
1108
14359ca0
ILT		 1109 * README: --gc-sections and map files are now supported. Document
1110 some build requirements.
1111
b4ecf66b
ILT		 1112 PR 6992
1113 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
1114 relocatable link set the value of the section symbol to zero.
1115 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
1116 relocatable link don't include the section address in the local
1117 symbol value.
1118
0602e05a
ILT		 11192009-02-27 Ian Lance Taylor <iant@google.com>
1120
fd9d194f
ILT		 1121 PR 6811
1122 * options.h (class Search_directory): Add is_system_directory.
1123 (class General_options): Declare is_in_system_directory.
1124 * options.cc (get_relative_sysroot): Make static.
1125 (get_default_sysroot): Make static.
1126 (General_optoins::is_in_system_directory): New function.
1127 * fileread.cc (Input_file::is_in_system_directory): New function.
1128 * fileread.h (class Input_file): Declare is_in_system_directory.
1129 * object.h (class Object): Add is_in_system_directory.
1130 (class Input_objects): Remove system_library_directory_ field.
1131 * object.cc (Input_objects::add_object): Don't set
1132 system_library_directory_.
1133 (input_objects::found_in_system_library_directory): Remove.
1134 * symtab.cc (Symbol_table::write_globals): Remove input_objects
1135 parameter. Change all callers.
1136 (Symbol_table::sized_write_globals): Likewise.
1137 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
1138 Call Object::is_in_system_directory.
1139 * symtab.h (class Symbol_table): Update declarations.
1140
61edd21f
ILT		 1141 PR 5990
1142 * descriptors.h (Open_descriptor): Add is_on_stack field.
1143 * descriptors.cc (Descriptors::open): If the descriptor is on the
1144 top of the stack, remove it. Initialize is_on_stack field.
1145 (Descriptors::release): Only add pod to stack if it is not on the
1146 stack already.
1147 (Descriptors::close_some_descriptor): Clear stack_next and
1148 is_on_stack fields.
1149
e29e076a
ILT		 1150 PR 7091
1151 * output.cc (Output_section::find_starting_output_address): Rename
1152 from starting_output_address; add PADDR parameter; change return
1153 type.
1154 * output.h (class Output_section): Declare
1155 find_starting_output_address instead of starting_output_address.
1156 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
1157 section symbol for which we can't find a merge section.
1158
0602e05a
ILT		 1159 PR 9836
1160 * symtab.cc (Symbol_table::add_from_object): If the visibility is
1161 hidden or internal, force the symbol to be local.
1162 * resolve.cc (Symbol::override_visibility): Define.
1163 (Symbol::override_base): Use override_visibility.
1164 (Symbol_table::resolve): Likewise.
1165 (Symbol::override_base_with_special): Likewise.
1166 (Symbol_table::override_with_special): If the visibility is hidden
1167 or internal, force the symbol to be local.
1168 * symtab.h (class Symbol): Add set_visibility and
1169 override_visibility.
1170 * testsuite/ver_test_1.sh: New file.
1171 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
1172 (check_DATA): Add ver_test_1.syms.
1173 (ver_test_1.syms): New target.
1174 * testsuite/Makefile.in: Rebuild.
1175
401a9a73
CC		 11762009-02-25 Cary Coutant <ccoutant@google.com>
1177
1178 * layout.cc (Layout::choose_output_section): Don't rename sections
1179 when using a linker script that has a SECTIONS clause.
1180 * Makefile.in: Regenerate.
1181
1182 * testsuite/Makefile.am (script_test_5.sh): New test case.
1183 * testsuite/Makefile.in: Regenerate.
1184 * testsuite/script_test_5.cc: New file.
1185 * testsuite/script_test_5.sh: New file.
1186 * testsuite/script_test_5.t: New file.
1187
f488e4b0
CC		 11882009-02-13 Rafael Avila de Espindola <espindola@google.com>
1189
1190 * archive.cc (Archive::include_member): Update calls to add_symbols.
1191 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
1192 the Layout argument.
1193 * dynobj.h (do_add_symbols): Add the Layout argument.
1194 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
1195 Layout argument.
1196 * object.h (Object::add_symbols): Add the Layout argument.
1197 (Object::do_add_symbols): Add the Layout argument.
1198 (Sized_relobj::do_add_symbols): Add the Layout argument.
1199 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
1200 Unify the two versions.
1201 (Add_plugin_symbols): Remove.
1202 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
1203 (Sized_pluginobj::do_add_symbols): Unify the two versions.
1204 (Add_plugin_symbols): Remove.
1205 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
1206 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
1207 (Add_symbols::run): Make it work with Pulginobj.
1208
89dd1680
ILT		 12092009-02-06 Ian Lance Taylor <iant@google.com>
1210
1211 * object.cc (Sized_relobj::do_layout): Make info message start
1212 with lower case letter.
1213
266d0a74
ILT		 12142009-02-06 Mikolaj Zalewski <mikolajz@google.com>
1215
602b464e
ILT		 1216 * binary.cc: Fix file comment.
1217
266d0a74
ILT		 1218 * options.h (enum Incremental_disposition): Define.
1219 (class General_options): Add new options: --incremental,
1220 --incremental_changed, --incremental_unchanged,
1221 --incremental_unknown. Add incremental_disposition_ and
1222 implicit_incremental_ fields.
1223 (General_options::incremental_disposition): New function.
1224 (class Position_dependent_options): Add incremental_disposition
1225 option.
1226 (Position_dependent_options::copy_from_options): Set incremental
1227 dispositions.
1228 * options.cc (General_options::parse_incremental_changed): New
1229 function.
1230 (General_options::parse_incremental_unchanged): New function.
1231 (General_options::parse_incremental_unknown): New function.
1232 (General_options::General_options): Initialize new fields
1233 incremental_disposition_ and implicit_incremental_.
1234 (General_options::finalize): Check for uasge of --incremental-*
1235 without --incremental.
1236
f073bbf7
CD		 12372009-02-06 Chris Demetriou <cgd@google.com>
1238
1239 * gold.h (gold_undefined_symbol): Change to take only a Symbol
1240 pointer and to report location as the file name associated with
1241 the symbol.
1242 (gold_undefined_symbol_at_location): New function to replace the
1243 old gold_undefined_symbol functionality.
1244 * target-reloc.h (relocate_section): Update to use
1245 gold_undefined_symbol_at_location.
1246 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1247 Call gold_undefined_symbol function rather than gold_error.
1248 * errors.h (Errors::undefined_symbol): Take location as a
1249 string, rather than calculating it from a relocation.
1250 * errors.cc (Errors::fatal): Print "fatal error:" before the
1251 formatted message.
1252 (Errors::error, Errors::error_at_location): Print "error: "
1253 before the formatted message.
1254 (Errors::undefined_symbol): Take location as a string, rather
1255 than calculating it from a relocation.
1256 (gold_undefined_symbol_at_location): New function akin to
1257 old gold_undefined_symbol, calculates location from relocation.
1258 (gold_undefined_symbol): Change to take only a Symbol pointer
1259 and to report location as the file name associated with the symbol.
1260 * testsuite/debug_msg.sh: Update for changed error messages.
1261 * testsuite/undef_symbol.sh: Likewise.
1262
8e94a90c
ILT		 12632009-02-04 Duncan Sands <baldrick@free.fr>
1264
1265 PR 9812
1266 * reduced_debug_output.h
1267 (Output_reduced_debug_abbrev_section::failed): Use format for
1268 gold_warning.
1269 (Output_reduced_debug_info_section::faild): Likewise.
1270
88a0e15b
ILT		 12712009-01-31 Mikolaj Zalewski <mikolajz@google.com>
1272
1273 * script.cc (Lazy_demangler): New class.
1274 (Version_script_info::get_symbol_version_helper): Demangle a
1275 symbol only once.
1276
5efc7cd2
CC		 12772009-01-29 Cary Coutant <ccoutant@google.com>
1278
1279 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
1280 to __tls_get_addr.
1281 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1282
e0ebcf42
ILT		 12832009-01-28 Ian Lance Taylor <iant@google.com>
1284
5efc7cd2 1285 * version.cc (version_string): Bump to 1.9.
75fe7426 1286
e0ebcf42
ILT		 1287 * gold.h: Include <cstring> and <stdint.h>.
1288 * version.cc: Include <cstdio>.
1289 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
1290 warning.
1291 * reduced_debug_output.cc (insert_into_vector): Rename from
1292 Insert_into_vector; change all callers. Use Swap_unaligned to
1293 avoid aliasing issue; remove union since it is unnecessary.
1294
8e2813be 12952009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST		 1296
1297 * Makefile.am (CCFILES): Add gc.cc.
1298 (HFILES): Add gc.h.
1299 * Makefile.in: Regenerate.
1300 * gold.cc (Gc_runner): New class.
1301 (queue_initial_tasks): Call garbage collection related tasks
1302 when corresponding options are invoked.
1303 (queue_middle_gc_tasks): New function.
1304 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
1305 processed early before laying out sections during garbage collection.
1306 * gold.h (queue_middle_gc_tasks): New function.
1307 (is_prefix_of): Move from "layout.cc".
1308 * i386.cc (Target_i386::gc_process_relocs): New function.
1309 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
1310 * main.cc (main): Create object of class "Garbage_collection".
1311 * object.cc (Relobj::copy_symbols_data): New function.
1312 (Relobj::is_section_name_included): New function.
1313 (Sized_relobj::do_layout): Allow this function to be called twice
1314 during garbage collection and defer layout of section during the
1315 first call.
1316 * object.h (Relobj::get_symbols_data): New function.
1317 (Relobj::is_section_name_included): New function.
1318 (Relobj::copy_symbols_data): New function.
1319 (Relobj::set_symbols_data): New function.
1320 (Relobj::get_relocs_data): New function.
1321 (Relobj::set_relocs_data): New function.
1322 (Relobj::is_output_section_offset_invalid): New pure virtual function.
1323 (Relobj::gc_process_relocs): New function.
1324 (Relobj::do_gc_process_relocs): New pure virtual function.
1325 (Relobj::sd_): New data member.
1326 (Sized_relobj::is_output_section_offset_invalid): New function.
1327 (Sized_relobj::do_gc_process_relocs): New function.
1328 * options.h (General_options::gc_sections): Modify to not be a no-op.
1329 (General_options::print_gc_sections): New option.
1330 * plugin.cc (Plugin_finish::run): Remove function call to
1331 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
1332 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
1333 * reloc.cc (Read_relocs::run): Add task to process relocs and
1334 determine unreferenced sections when doing garbage collection.
1335 (Gc_process_relocs): New class.
1336 (Sized_relobj::do_gc_process_relocs): New function.
1337 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
1338 sections that are garbage collected.
1339 * reloc.h (Gc_process_relocs): New class.
1340 * sparc.cc (Target_sparc::gc_process_relocs): New function.
1341 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
1342 symbols whose corresponding sections are garbage collected.
1343 (Symbol_table::Symbol_table): Add new parameter for the garbage
1344 collection object.
1345 (Symbol_table::gc_mark_undef_symbols): New function.
1346 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1347 (Symbol_table::gc_mark_dyn_syms): New function.
1348 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
1349 as garbage.
1350 (Symbol_table::add_from_object): Likewise.
1351 (Symbol_table::add_from_relobj): When building shared objects, do not
1352 treat externally visible symbols as garbage.
1353 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
1354 table information for static and relocatable links.
1355 * symtab.h (Symbol_table::set_gc): New function.
1356 (Symbol_table::gc): New function.
1357 (Symbol_table::gc_mark_undef_symbols): New function.
1358 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1359 (Symbol_table::gc_mark_dyn_syms): New function.
1360 (Symbol_table::gc_): New data member.
1361 * target.h (Sized_target::gc_process_relocs): New pure virtual
1362 function.
1363 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
1364 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
1365
3b293544
CF		 13662009-01-20 Chris Faylor <me.sourceware@sourceware.org>
1367
1368 * options.h (General_options::gc_sections): Define as a no-op for now.
1369 (General_options::no_keep_memory): Ditto.
1370 (General_options::Bshareable): Define.
1371 * options.cc (General_options::finalize): Honor -Bshareable.
1372
83d22aa8
AS		 13732009-01-20 Andreas Schwab <schwab@suse.de>
1374
1375 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
1376 read the value in the contents, since we don't use it. Use the
1377 template endianness when writing.
1378 (Relocate::relocate): Use it for R_PPC_REL16_HA.
1379
cd536b21
AS		 13802009-01-19 Andreas Schwab <schwab@suse.de>
1381
1382 * configure.tgt (powerpc64-*): Fix targ_obj.
1383
99e9a495
ILT		 13842009-01-15 Ian Lance Taylor <iant@google.com>
1385
1386 * object.cc (Sized_relobj::write_local_symbols): Don't write out
1387 local symbols when stripping all symbols.
1388
bbbfea06
CC		 13892009-01-14 Cary Coutant <ccoutant@google.com>
1390
99e9a495 1391 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 1392
0f7c0701
CC		 13932009-01-14 Cary Coutant <ccoutant@google.com>
1394
1395 * archive.cc (Archive::get_elf_object_for_member): Remove call
1396 to File_read::claim_for_plugin.
1397 * descriptors.cc (Descriptors::open): Remove reference to
1398 is_claimed.
1399 (Descriptors::claim_for_plugin): Remove.
1400 * descriptors.h (Descriptors::claim_for_plugin): Remove.
1401 (Descriptors::is_claimed): Remove.
1402 (claim_descriptor_for_plugin): Remove.
1403 * fileread.cc (File_read::claim_for_plugin): Remove.
1404 * fileread.h (File_read::claim_for_plugin): Remove.
1405 (File_read::descriptor): Reopen descriptor if necessary.
1406 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
1407 (Plugin_manager::all_symbols_read): Add task parameter. Change
1408 all callers.
1409 (Plugin_manager::get_input_file): New function.
1410 (Plugin_manager::release_input_file): New function.
1411 (Pluginobj::Pluginobj): Add filesize parameter and initialize
1412 corresponding data member.
1413 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
1414 and pass to base constructor. Change all callers.
1415 (get_input_file, release_input_file): New functions.
1416 (make_sized_plugin_object): Add filesize parameter. Change all callers.
1417 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
1418 (Plugin_manager::all_symbols_read): Add task parameter.
1419 (Plugin_manager::get_input_file): New function.
1420 (Plugin_manager::release_input_file): New function.
1421 (Plugin_manager::task_): New data member.
1422 (Pluginobj::Pluginobj): Add filesize parameter.
1423 (Pluginobj::filename): New function.
1424 (Pluginobj::descriptor): New function.
1425 (Pluginobj::filesize): New function.
1426 (Pluginobj::filesize_): New data member.
1427 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
1428 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
1429 File_read::claim_for_plugin; use Object::unlock to unlock the file.
1430
1431 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
1432 with archive libraries.
1433 * testsuite/Makefile.in: Regenerate.
1434 * testsuite/plugin_test.c (struct sym_info): New type.
1435 (get_input_file, release_input_file): New static variables.
1436 (onload): Capture new transfer vector entries.
1437 (claim_file_hook): Stop reading at end of file according to filesize.
1438 Factor out parsing of readelf output into separate function.
1439 (all_symbols_read_hook): Exercise get_input_file and release_input_file
1440 APIs and get the source file name from the symbol table. Convert
1441 source file name to corresponding object file name. Print info
1442 message when adding new input files.
1443 (parse_readelf_line): New function.
1444 * testsuite/plugin_test_1.sh: Add checks for new info messages.
1445 * testsuite/plugin_test_2.sh: Likewise.
1446 * testsuite/plugin_test_3.sh: Likewise.
1447 * testsuite/plugin_test_4.sh: New test case.
1448
62a6d109
ILT		 14492009-01-07 Ian Lance Taylor <iant@google.com>
1450
1451 * version.cc (version_string): Bump to 1.8.
1452
483620e8
CC		 14532008-12-23 Cary Coutant <ccoutant@google.com>
1454
1455 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
1456 * plugin.cc (Plugin_manager::finish): Rename as
1457 layout_deferred_objects. Move cleanup to separate function.
1458 (Plugin_manager::cleanup): New function.
1459 (Plugin_finish::run): Call layout_deferred_objects and cleanup
1460 separately.
1461 * plugin.h (Plugin_manager::finish): Rename as
1462 layout_deferred_objects.
1463 (Plugin_manager::cleanup): New function.
1464 (Plugin_manager::cleanup_done): New field.
1465
d66a9eb3
CC		 14662008-12-23 Cary Coutant <ccoutant@google.com>
1467
1468 * plugin.cc (is_visible_from_outside): New function.
1469 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
1470 so we don't return "IR only" status for exported symbols or -r links.
1471
1472 * testsuite/Makefile.am (plugin_test_3): New test case.
1473 * testsuite/Makefile.in: Regenerate.
1474 * testsuite/plugin_test_3.sh: New file.
1475
5995b570
CC		 14762008-12-22 Cary Coutant <ccoutant@google.com>
1477
1478 * object.cc (Sized_relobj::layout_section): New function.
1479 (Sized_relobj::do_layout): Defer layout of input sections until after
1480 plugin has provided replacement files.
1481 (Sized_relobj::do_layout_deferred_sections): New function.
1482 * object.h (Relobj::set_section_offset): Remove virtual keyword.
1483 (Relobj::layout_deferred_sections): New function.
1484 (Relobj::do_layout_deferred_sections): New function.
1485 (Sized_relobj::do_layout_deferred_sections): New function.
1486 (Sized_relobj::layout_section): New function.
1487 (Sized_relobj::Deferred_layout): New structure.
1488 (Sized_relobj::deferred_layout_): New field.
1489 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
1490 Change all callers. Layout deferred sections.
1491 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
1492 references.
1493 (Plugin_hook::run): Move code from do_plugin_hook inline.
1494 (Plugin_hook::do_plugin_hook): Remove.
1495 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
1496 (Plugin_manager::finish): Renamed, was cleanup.
1497 (Plugin_manager::should_defer_layout): New function.
1498 (Plugin_manager::add_deferred_layout_object): New function.
1499 (Plugin_manager::Deferred_layout_list): New type.
1500 (Plugin_manager::deferred_layout_objects_): New field.
1501 (Plugin_hook::do_plugin_hook): Remove.
1502
ee769c88
ILT		 15032008-12-17 Ian Lance Taylor <iant@google.com>
1504
1505 * options.h (class General_options): Add --no case for
1506 --export-dynamic.
1507
abc8dcba
CC		 15082008-12-16 Cary Coutant <ccoutant@google.com>
1509
1510 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
1511 vector.
1512 (Plugin_manager::claim_file): Create plugin object even if
1513 plugin did not call the add_symbols callback.
1514 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
1515 asking for more symbols than were added.
1516 * testsuite/Makefile.am (plugin_test_1): Add test case with
1517 no global symbols.
1518 (empty.syms): New target.
1519 * testsuite/Makefile.in: Regenerate.
1520 * testsuite/plugin_test.c (claim_file_hook): Add new debug
1521 message. Don't call add_symbols if no globals.
1522 (all_symbols_read_hook): Don't provide replacement for empty
1523 claimed file.
1524
b0074644
ILT		 15252008-12-12 Ian Lance Taylor <iant@google.com>
1526
68943102
ILT		 1527 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
1528 r_type == 0 for a local symbol with r_sym == 0.
1529 (scan_relocatable_relocs): Pass r_sym to
1530 local_non_section_strategy.
1531 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
1532 r_sym parameter.
1533
b0074644
ILT		 1534 * configure.ac: Update test for TLS descriptors: they are
1535 supported as of glibc 2.9.
1536 * configure: Rebuild.
1537
c2508178
ILT		 15382008-12-11 Ian Lance Taylor <iant@google.com>
1539
1540 PR 7091
1541 * target-reloc.h (Default_scan_relocatable_relocs): For each
1542 function, map r_type == 0 to RELOC_DISCARD.
1543
2756a258
CC		 15442008-12-10 Cary Coutant <ccoutant@google.com>
1545
1546 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
1547 object to override a kept COMDAT group from a plugin object.
1548
bb6f53d3
ILT		 15492008-12-09 Ian Lance Taylor <iant@google.com>
1550
fbc558e1
ILT		 1551 PR 7088
1552 * yyscript.y (file_cmd): Handle INPUT.
1553
bb6f53d3
ILT		 1554 * testsuite/initpri1.c: Change all declarations to be full
1555 prototypes by adding void, to avoid compiler warnings.
1556
4674ecfc
CC		 15572008-12-05 Rafael Avila de Espindola <espindola@google.com>
1558
1559 * options.cc (General_options::parse_plugin_opt): New.
1560 (General_options::add_plugin): The argument now is just the filename.
1561 (General_options::add_plugin_option): New.
1562 * options.h (plugin_opt): New.
1563 (add_plugin): Change argument name.
1564 (add_plugin_option): New.
1565 * plugin.cc (Plugin::load): Don't parse the plugin option.
1566 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
1567 (Plugin::add_option): New.
1568 (Plugin::args_): Change type.
1569 (Plugin::filename_): New.
1570 (Plugin_manager::add_plugin_option): New.
1571 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
1572 * testsuite/Makefile.in: Regenerate.
1573
fd06b4aa
CC		 15742008-12-05 Cary Coutant <ccoutant@google.com>
1575
1576 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
1577 Handle --strip-lto-sections option.
1578 * options.h (strip_lto_sections): New option.
1579
6c52134c
CC		 15802008-12-01 Cary Coutant <ccoutant@google.com>
1581
1582 * plugin.cc (ld_plugin_message): Change format parameter to const.
1583 Fix mismatch between new[] and delete.
1584
a45248e0
CC		 15852008-11-14 Cary Coutant <ccoutant@google.com>
1586
1587 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
1588 instead of -1U.
1589
c82fbeee
CS		 15902008-11-05 Craig Silverstein <csilvers@google.com>
1591
1592 * options.cc (General_options::parse_dynamic_list): New function.
1593 * options.h (General_options): New flags dynamic_list,
1594 dynamic_list_data, dynamic_list_cpp_new, and
1595 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
1596 (General_options::in_dynamic_list): New function.
1597 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
1598 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
1599 (Lex::can_continue_name): Likewise.
1600 (yylex): Likewise.
1601 (read_script_file): New parameter script_options.
1602 (read_dynamic_list): New function.
1603 (Script_options::define_dynamic_list): New function.
1604 (dynamic_list_keyword_parsecodes): New variable.
1605 (dynamic_list_keywords): New variable.
1606 * script.h (Script_options::define_dynamic_list): New function
1607 prototype.
1608 (read_dynamic_list): New function prototype.
1609 * symtab.cc (strprefix): New macro.
1610 (Symbol::should_add_dynsym_entry): Support dynamic_list,
1611 dynamic_list_data, dynamic_list_cpp_new, and
1612 dynamic_list_cpp_typeinfo.
1613 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
1614 (dynamic_list_expr): New rule.
1615 (dynamic_list_nodes): Likewise.
1616 (dynamic_list_node): Likewise.
1617 * testsuite/Makefile.am (dynamic_list): New test.
1618 * testsuite/Makefile.in: Regenerated.
1619 * testsuite/dynamic_list.t: New file.
1620 * testsuite/dynamic_list.sh: New file.
1621
e0bb29a5
CS		 16222008-11-05 Craig Silverstein <csilvers@google.com>
1623
1624 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
1625 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
1626 (t11_last): Likewise.
1627 * testsuite/ver_test_6.c (main): Likewise.
1628
4e1e25e0
CC		 16292008-10-07 Cary Coutant <ccoutant@google.com>
1630
1631 * options.c (General_options::finalize): Add check for -static and
1632 -shared.
1633 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
1634 is not empty.
1635
92f03fcb
CC		 16362008-10-02 Cary Coutant <ccoutant@google.com>
1637
1638 * plugin.cc (make_sized_plugin_object): Fix conditional
1639 compilation to work when not all targets are enabled.
1640
fbd8a257
CC		 16412008-09-29 Cary Coutant <ccoutant@google.com>
1642
1643 * archive.cc (Archive::get_file_and_offset): Use filename instead
1644 of name to get library path.
1645 (Archive::include_member): Unlock external member of a thin archive.
1646
1647 * testsuite/Makefile.am (TEST_AR): New variable.
1648 (thin_archive_test_1): New test.
1649 (thin_archive_test_2): New test.
81636b3f
CC		 1650 * testsuite/Makefile.in: Regenerate.
1651 * testsuite/thin_archive_main.cc: New file.
1652 * testsuite/thin_archive_test_1.cc: New file.
1653 * testsuite/thin_archive_test_2.cc: New file.
1654 * testsuite/thin_archive_test_3.cc: New file.
1655 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 1656
eff45813
CC		 16572008-09-29 Cary Coutant <ccoutant@google.com>
1658
1659 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
1660 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
1661 instead of -1U.
1662 (Sized_relobj::do_finalize_local_symbols): Likewise.
1663 (Sized_relobj::map_to_kept_section): Likewise.
1664 * object.h (Sized_relobj::invalid_address): New constant.
1665 (Sized_relobj::do_output_section_offset): Check for invalid_address
1666 and return -1ULL.
1667 * output.cc (Output_reloc::local_section_offset): Use constant
1668 invalid_address instead of -1U.
1669 (Output_reloc::get_address): Likewise.
1670 (Output_section::output_address): Change -1U to -1ULL.
1671 * output.h (Output_reloc::invalid_address): New constant.
1672 * reloc.cc (Sized_relobj::write_sections): Use constant
1673 invalid_address instead of -1U.
1674 (Sized_relobj::relocate_sections): Likewise.
1675 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
1676 values for merge sections.
1677 * target-reloc.h (relocate_for_relocatable): Use constant
1678 invalid_address instead of -1U.
1679
89fc3421
CC		 16802008-09-19 Cary Coutant <ccoutant@google.com>
1681
1682 Add plugin functionality for link-time optimization (LTO).
1683 * configure.ac (plugins): Add --enable-plugins option.
1684 * configure: Regenerate.
1685 * config.in: Regenerate.
1686 * Makefile.am (LIBDL): New variable.
1687 (CCFILES): Add plugin.cc.
1688 (HFILES): Add plugin.h.
1689 (ldadd_var): Add LIBDL.
1690 * Makefile.in: Regenerate.
1691
1692 * archive.cc: Include "plugin.h".
1693 (Archive::setup): Don't preread archive symbols when using a plugin.
1694 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
1695 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
1696 files.
1697 (Archive::include_member): Add symbols from plugin objects.
1698 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
1699 * descriptors.cc (Descriptors::open): Check for file descriptors
1700 abandoned by plugins.
1701 (Descriptors::claim_for_plugin): New function.
1702 * descriptors.h (Descriptors::claim_for_plugin): New function.
1703 (Open_descriptor::is_claimed): New field.
1704 (claim_descriptor_for_plugin): New function.
1705 * fileread.cc (File_read::claim_for_plugin): New function.
1706 * fileread.h (File_read::claim_for_plugin): New function.
1707 (File_read::descriptor): New function.
1708 * gold.cc: Include "plugin.h".
1709 (queue_initial_tasks): Add task to call plugin hooks for generating
1710 new object files.
1711 * main.cc: Include "plugin.h".
1712 (main): Load plugin libraries.
1713 * object.h (Pluginobj): Declare.
1714 (Object::pluginobj): New function.
1715 (Object::do_pluginobj): New function.
1716 (Object::set_target): New function.
1717 * options.cc: Include "plugin.h".
1718 (General_options::parse_plugin): New function.
1719 (General_options::General_options): Initialize plugins_ field.
1720 (General_options::add_plugin): New function.
1721 * options.h (Plugin_manager): Declare.
1722 (General_options): Add --plugin option.
1723 (General_options::has_plugins): New function.
1724 (General_options::plugins): New function.
1725 (General_options::add_plugin): New function.
1726 (General_options::plugins_): New field.
1727 * plugin.cc: New file.
1728 * plugin.h: New file.
1729 * readsyms.cc: Include "plugin.h".
1730 (Read_symbols::do_read_symbols): Check for archive before checking
1731 for ELF file. Call plugin hooks to claim files.
1732 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
1733 from a real object file; force override when processing replacement
1734 files.
1735 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
1736 (Symbol::init_base_object): Likewise.
1737 (Symbol::init_base_output_data): Likewise.
1738 (Symbol::init_base_output_segment): Likewise.
1739 (Symbol::init_base_constant): Likewise.
1740 (Symbol::init_base_undefined): Likewise.
1741 (Symbol::output_section): Assert that object is not a plugin.
1742 (Symbol_table::add_from_pluginobj): New function.
1743 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
1744 undefined.
1745 (Symbol_table::sized_write_globals): Likewise.
1746 (Symbol_table::add_from_pluginobj): Instantiate template.
1747 * symtab.h (Sized_pluginobj): Declare.
1748 (Symbol::in_real_elf): New function.
1749 (Symbol::set_in_real_elf): New function.
1750 (Symbol::in_real_elf_): New field.
1751 (Symbol_table::add_from_pluginobj): New function.
1752
1753 * testsuite/Makefile.am (AM_CFLAGS): New variable.
1754 (LIBDL): New variable.
1755 (LDADD): Add LIBDL.
1756 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
1757 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
1758 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
1759 (MOSTLYCLEANFILES): Likewise.
1760 * testsuite/Makefile.in: Regenerate.
1761 * testsuite/plugin_test.c: New file.
1762 * testsuite/plugin_test_1.sh: New file.
1763 * testsuite/plugin_test_2.sh: New file.
1764
de31bda5
ILT		 17652008-09-16 Ian Lance Taylor <iant@google.com>
1766
9c2d0ef9
ILT		 1767 * target-reloc.h (relocate_section): Check whether a symbol is
1768 defined by the ABI before reporting an undefined symbol error.
1769 * target.h (Target::is_defined_by_abi): Make parameter const.
1770 (Target::do_is_defined_by_abi): Likewise.
1771 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
1772 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
1773 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
1774 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
1775 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
1776 * testsuite/Makefile.in: Rebuild.
1777
de31bda5
ILT		 1778 * fileread.cc (make_view): Add casts to avoid warning.
1779
9fa33bee
AO		 17802008-09-16 Alexandre Oliva <aoliva@redhat.com>
1781
1782 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
1783 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1784
183fd0e3
AO		 17852008-09-16 Alexandre Oliva <aoliva@redhat.com>
1786
1787 * options.h (General_options::output_is_executable): New.
1788 (General_options::output_is_pie): New.
1789 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
1790 for shared libraries.
1791 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1792
7be8330a
CD		 17932008-09-11 Chris Demetriou <cgd@google.com>
1794
1795 * options.h (origin): New -z option.
1796 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
1797 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
1798 in DT_FLAGS_1.
1799
a9caad02
CC		 18002008-09-05 Cary Coutant <ccoutant@google.com>
1801
1802 * fileread.cc (File_read::make_view): Add check for attempt to map
1803 beyond end of file.
1804
ae6dce4d
CC		 18052008-09-05 Cary Coutant <ccoutant@google.com>
1806
1807 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
1808 explicit instantiations.
1809
d7ab2a47
KVH		 18102008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
1811
1812 PR gold/6858
1813 * options.cc (General_options::finalize): Allow undefined symbols
1814 in shlibs if linking -shared.
1815
1816 PR gold/6859
1817 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
1818 symbols as not needing a dynsym entry.
1819
1e52a9c1
CS		 18202008-08-20 Craig Silverstein <csilvers@google.com>
1821
1822 * fileread.cc (File_read::open): Do not lock the file unless it
1823 was successfully opened.
1824
d85c80a3
CC		 18252008-08-14 Cary Coutant <ccoutant@google.com>
1826
1827 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
1828 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
1829 * testsuite/tls_test.cc (struct int128): 128-bit struct
1830 for testing TLS relocs with non-zero addend.
1831 (v12): New TLS variable.
1832 (t12): New test.
1833 (t_last): Add check for v12.
1834 * testsuite/tls_test.h (t12): New function.
1835 * testsuite/tls_test_main.cc (thread_routine): Call new test.
1836
2d924fd9
ILT		 18372008-08-13 Ian Lance Taylor <iant@google.com>
1838
1839 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
1840 set tls_segment_ or relro_segment_.
1841 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
1842 when appropriate.
1843 * output.h (Output_section::clear_is_relro): New function.
1844 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
1845 sections specially even when output_data_ is empty.
1846 (Output_segment::maximum_alignment): When first section is relro,
1847 only force alignment for PT_LOAD segments.
1848 * script.cc (script_data_segment_align): New function.
1849 (script_data_segment_relro_end): New function.
1850 * script-c.h (script_data_segment_align): Declare.
1851 (script_data_segment_relro_end): Declare.
1852 * script-sections.h (class Script_sections): Declare
1853 data_segment_align and data_segment_relro_end. Add fields
1854 segment_align_index_ and saw_relro_end_.
1855 * script-sections.cc (class Sections_element): Add set_is_relro
1856 virtual function. Add new bool* parameter to place_orphan_here.
1857 Add get_output_section virtual function.
1858 (class Output_section_definition): Add set_is_relro. Add new
1859 bool* parameter to place_orphan_here. Add get_output_section.
1860 Add is_relro_ field.
1861 (Output_section_definition::Output_section_definition): Initialize
1862 evaluated_address_, evaluated_load_address, evaluated_addralign_,
1863 and is_relro_ fields.
1864 (Output_section_definition::place_orphan_here): Add is_relro
1865 parameter.
1866 (Output_section_definition::set_section_addresses): Set relro for
1867 output section.
1868 (Output_section_definition::alternate_constraint): Likewise.
1869 (class Orphan_output_section): Add new bool* parameter to
1870 place_orphan_here. Add get_output_section.
1871 (Orphan_output_section::place_orphan_here): Add is_relro
1872 parameter.
1873 (Script_sections::Script_sections): Initialize
1874 data_segment_align_index_ and saw_relro_end_.
1875 (Script_sections::data_segment_align): New function.
1876 (Script_sections::data_segment_relro_end): New function.
1877 (Script_sections::place_orphan): Set or clear is_relro.
1878 (Script_sections::set_section_addresses): Force alignment of first
1879 TLS section.
1880 * yyscript.y (exp): Call script_data_segment_align and
1881 script_data_segment_relro_end.
1882 * testsuite/relro_script_test.t: New file.
1883 * testsuite/relro_test.cc (using_script): Declare.
1884 (t1, t2): Test using_script.
1885 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
1886 (relro_script_test_SOURCES): Define.
1887 (relro_script_test_DEPENDENCIES): Define.
1888 (relro_script_test_LDFLAGS): Define.
1889 (relro_script_test_LDADD): Define.
1890 (relro_script_test.so): New target.
1891 * testsuite/Makefile.in: Rebuild.
1892
f827c9a9
CC		 18932008-08-06 Cary Coutant <ccoutant@google.com>
1894
1895 * archive.cc (Archive::total_archives, Archive::total_members)
1896 (Archive::total_members_loaded): New variables.
1897 (Archive::setup): Add parameter. Add option to preread
1898 archive symbols.
1899 (Archive::read_armap): Add counter.
1900 (Archive::get_file_and_offset): New function.
1901 (Archive::get_elf_object_for_member): New function.
1902 (Archive::read_all_symbols): New function.
1903 (Archive::read_symbols): New function.
1904 (Archive::add_symbols): Add counters.
1905 (Archive::include_all_members): Use armap to find members if it's
1906 already built.
1907 (Archive::include_member): Skip reading symbols if already read.
1908 Factored code into Archive::get_file_and_offset and
1909 Archive::get_elf_object_for_member. Changed call to
1910 Mapfile::report_include_archive_member.
1911 (Archive::print_stats): New function.
1912 * archive.h: Declare Object and Read_symbols_data classes.
1913 (Archive::Archive): Add initializers for new members.
1914 (Archive::setup): Add parameter.
1915 (Archive::print_stats): New function.
1916 (Archive::total_archives, Archive::total_members)
1917 (Archive::total_members_loaded): New variables.
1918 (Archive::get_file_and_offset): New function.
1919 (Archive::get_elf_object_for_member): New function.
1920 (Archive::read_all_symbols): New function.
1921 (Archive::read_symbols): New function.
1922 (Archive::Archive_member): New class.
1923 (Archive::members_): New member.
1924 (Archive::num_members_): New member.
1925 * main.cc: Include archive.h.
1926 (main): Call Archive::print_stats.
1927 * mapfile.cc (Mapfile::report_include_archive_member): Delete
1928 archive parameter; member_name is now the fully-decorated name.
1929 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
1930 * options.h: (General_options): Add --preread-archive-symbols option.
1931 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
1932 Archive::setup.
1933
de4c45bd
ILT		 19342008-08-04 Ian Lance Taylor <iant@google.com>
1935
1936 * symtab.h (Symbol::use_plt_offset): New function.
1937 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
1938 * powerpc.cc (Relocate::relocate): Likewise.
1939 * sparc.cc (Relocate::relocate): Likewise.
1940 * x86_64.cc (Relocate::relocate): Likewise.
1941 * testsuite/weak_plt.sh: New test.
1942 * testsuite/weak_plt_main.cc: New test.
1943 * testsuite/weak_plt_shared.cc: New test.
1944 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
1945 (check_PROGRAMS): Add weak_plt.
1946 (check_DATA): Add weak_plt_shared.so.
1947 (weak_plt_main_pic.o, weak_plt): New targets.
1948 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
1949 * testsuite/Makefile.in: Rebuild.
1950
1951 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
1952 gcctestdir/ld.
1953 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
1954 * testsuite/Makefile.in: Rebuild.
1955
323ee3f4
AM		 19562008-08-04 Alan Modra <amodra@bigpond.net.au>
1957
1958 * Makefile.am (POTFILES.in): Set LC_ALL=C.
1959 * Makefile.in: Regenerate.
1960 * po/POTFILES.in: Regenerate.
1961
7c07ecec
ILT		 19622008-07-29 Ian Lance Taylor <iant@google.com>
1963
1964 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
1965 symbols before other symbols.
1966 * testsuite/script_test_2.cc (test_addr): Declare.
1967 (test_addr_alias): Declare.
1968 (main): Check that test_addr and test_addr_alias have the right
cd536b21 1969 values.
7c07ecec
ILT		 1970 * testsuite/script_test_2.t: Define test_addr_alias and
1971 test_addr.
1972
5778530e
ILT		 19732008-07-24 Ian Lance Taylor <iant@google.com>
1974
2a00e4fb
ILT		 1975 PR 5990
1976 * descriptors.cc: New file.
1977 * descriptors.h: New file.
1978 * gold-threads.h (class Hold_optional_lock): New class.
1979 * fileread.cc: Include "descriptors.h".
1980 (File_read::~File_read): Release descriptor rather than closing
1981 it.
1982 (File_read::open) [file]: Call open_descriptor rather than open.
1983 Set is_descriptor_opened_.
1984 (File_read::open) [memory]: Assert that descriptor is not open.
1985 (File_read::reopen_descriptor): New function.
1986 (File_read::release): Release descriptor.
1987 (File_read::do_read): Make non-const. Reopen descriptor.
1988 (File_read::read): Make non-const.
1989 (File_read::make_view): Reopen descriptor.
1990 (File_read::do_readv): Likewise.
1991 * fileread.h (class File_read): Add is_descriptor_opened_ field.
1992 Update declarations.
1993 * layout.cc: Include "descriptors.h".
1994 (Layout::create_build_id): Use open_descriptor rather than open.
1995 * output.cc: Include "descriptors.h".
1996 (Output_file::open): Use open_descriptor rather than open.
1997 * archive.cc (Archive::const_iterator): Change Archive to be
1998 non-const.
1999 (Archive::begin, Archive::end): Make non-const.
2000 (Archive::count_members): Likewise.
2001 * archive.h (class Archive): Update declarations.
2002 * object.h (Object::read): Make non-const.
2003 * Makefile.am (CCFILES): Add descriptors.cc.
2004 (HFILES): Add descriptors.h.
2005 * Makefile.in: Rebuild.
2006
801647d1
ILT		 2007 PR 6716
2008 * gold.h: Always include <clocale>. Add Solaris workarounds
2009 following code in binutils/sysdep.h.
2010
5edd166e
ILT		 2011 PR 6048
2012 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
2013 this->eh_frame_hdr_ is NULL before using it.
2014
c89ad728
ILT		 2015 * dynobj.cc (Versions::Versions): Update comment.
2016
aa86f06b
ILT		 2017 * dynobj.cc (Versions::Versions): If there is an soname, use it as
2018 the base version name.
2019
5778530e
ILT		 2020 * stringpool.cc (Stringpool_template::add_with_length): Set key to
2021 array size plus one.
2022 (Stringpool_template::set_string_offsets): Subtract one from key
2023 before using it as an array index.
2024 (Stringpool_template::get_offset_with_length): Likewise.
2025 (Stringpool_template::write_to_buffer): Likewise.
2026 * stringpool.h (Stringpool_template::get_offset_from_key):
2027 Likewise.
2028
057ead22
ILT		 20292008-07-23 Ian Lance Taylor <iant@google.com>
2030
7f649c59
ILT		 2031 PR 6658
2032 * object.h (Merged_symbol_value::value): Do our best to handle a
2033 negative addend.
2034
057ead22
ILT		 2035 PR 6647
2036 * script.cc (Version_script_info::get_versions): Don't add empty
2037 version tag to return value.
2038 (Version_script_info::get_symbol_version_helper): Change return
2039 type to bool. Add pversion parameter. Change all callers.
2040 (script_register_vers_node): Don't require a non-NULL tag.
2041 * script.h (class Version_script_info): Update declarations.
2042 (Version_script_info::get_symbol_version): Change return type to
2043 bool. Add version parameter. Change all callers.
2044 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
2045 handling. Handle an empty version from a version script.
2046 (Symbol_table::define_special_symbol): Likewise.
2047 * testsuite/ver_test_10.script: New file.
2048 * testsuite/ver_test_10.sh: New file.
2049 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
2050 (check_DATA): Add ver_test_10.syms.
2051 (ver_test_10.syms, ver_test_10.so): New target.
2052 * testsuite/Makefile.in: Rebuild.
2053
58e54ac2
CD		 20542008-07-23 Simon Baldwin <simonb@google.com>
2055
2056 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
2057 to zero for undefined symbols from dynamic libraries.
2058
95d14cd3
ILT		 20592008-07-23 Ian Lance Taylor <iant@google.com>
2060
2061 * symtab.cc (Symbol_table::resolve): Remove version parameter.
2062 Change all callers.
2063 * symtab.h (class Symbol_table): Update declaration.
2064 * testsuite/ver_test_9.cc: New file.
2065 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
2066 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
2067 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
2068 (ver_test_9.so, ver_test_9.o): New targets.
2069 * testsuite/Makefile.in: Rebuild.
2070
92de84a6
ILT		 20712008-07-22 Ian Lance Taylor <iant@google.com>
2072
34810851
ILT		 2073 * options.h (class General_options): Define --check-sections.
2074 * layout.cc (Layout::set_segment_offsets): Handle
2075 --check-sections.
2076
af6156ef
ILT		 2077 * options.h (class General_options): Define -n/--nmagic and
2078 -N/--omagic.
2079 * options.cc (General_options::finalize): For -n/--nmagic or
2080 -N/--omagic, set -static.
2081 * layout.cc (Layout::attach_allocated_section_to_segment): If
2082 -N/--omagic, don't put read-only and read-write sections in
2083 different segments.
2084 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
2085 finding a read-only segment.
2086 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
2087 don't set the minimum segment alignment to the common page size,
2088 and don't set the file offset to the address modulo the page size.
2089 * script-sections.cc (Script_sections::create_segments): If
2090 -n/--omagic, don't put read-only and read-write sections in
2091 different segments.
2092
92de84a6
ILT		 2093 * cref.cc: New file.
2094 * cref.h: New file.
2095 * options.h (class General_options): Add --print-symbol-counts.
2096 * main.cc (main): Issue defined symbol report if requested.
2097 * archive.cc (Archive::interpret_header): Make into a const member
2098 function.
2099 (Archive::add_symbols): Call Input_objects::archive_start and
2100 archive_stop.
2101 (Archive::const_iterator): Define new class.
2102 (Archive::begin, Archive::end): New functions.
2103 (Archive::include_all_members): Rewrite to use iterator.
2104 (Archive::count_members): New function.
2105 * archive.h (class Archive): Update declarations.
2106 (Archive::filename): New function.
2107 * object.cc: Include "cref.h".
2108 (Sized_relobj::Sized_relobj): Initialize defined_count_.
2109 (Sized_relobj::do_get_global_symbol_counts): New function.
2110 (Input_objects::add_object): Add object to cross-referencer.
2111 (Input_objects::archive_start): New function.
2112 (Input_objects::archive_stop): New function.
2113 (Input_objects::print_symbol_counts): New function.
2114 * object.h: Declare Cref and Archive.
2115 (Object::get_global_symbol_counts): New function.
2116 (Object::do_get_global_symbol_counts): New pure virtual function.
2117 (class Sized_relobj): Add defined_count_ field. Update
2118 declarations.
2119 (class Input_objects): Add cref_ field. Update constructor.
2120 Update declarations.
2121 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
2122 defined_count_.
2123 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
2124 symbol counts.
2125 (Sized_dynobj::do_get_global_symbol_counts): New function.
2126 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
2127 defined_count_. Update declarations. Define Symbols typedef.
2128 * symtab.cc (Symbol_table::add_from_relobj): Add defined
2129 parameter. Change all callers.
2130 (Symbol_table::add_from_dynobj): Add sympointers and defined
2131 parameters. Change all callers.
2132 * symtab.h (class Symbol_table): Update declarations.
2133 * Makefile.am (CCFILES): Add cref.cc.
2134 (HFILES): Add cref.h.
2135 * Makefile.in: Rebuild.
2136
3f7c5e1d
CD		 21372008-07-22 Simon Baldwin <simonb@google.com>
2138
2139 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
2140 to zero when writing undefined symbols.
2141
e0b64032
ILT		 21422008-07-22 Ian Lance Taylor <iant@google.com>
2143
2144 * output.cc (Output_section::add_input_section): Don't try to
2145 merge empty merge sections.
2146
096b02cf
CS		 21472008-07-21 Craig Silverstein <csilvers@google.com>
2148
2149 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2150 Include symbol version in error message.
cd536b21 2151
1d1f116d
CD		 21522008-07-20 Chris Demetriou <cgd@google.com>
2153
cd536b21 2154 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD		 2155 (RANDOM_SEED_CFLAGS): New substituted variable.
2156 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
2157 * configure: Rebuild.
2158 * Makefile.in: Likewise.
2159 * testsuite/Makefile.in: Likewise.
2160
a18f591e
ILT		 21612008-07-18 Ian Lance Taylor <iant@google.com>
2162
2163 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
2164 where we see NAME/NULL and NAME/VERSION as separate symbols.
2165 * testsuite/ver_test_main.cc (main): Call t4.
2166 (t4, t4_2a): Define.
2167 * testsuite/ver_test_2.cc (t4_2): Define.
2168 * testsuite/ver_test_2.script: Put t4_2a in VER2.
2169 * testsuite/ver_test_4.cc (t4_2a): Define.
2170 * testsuite/ver_test_4.script: Put t4_2a in VER2.
2171 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
2172
c6e3f6ed
ILT		 21732008-07-17 Ian Lance Taylor <iant@google.com>
2174
2175 * dynobj.cc (Versions::add_def): If we give an error about a
2176 missing version, go ahead and create the version anyhow.
2177
ef9beddf
ILT		 21782008-07-10 Ian Lance Taylor <iant@google.com>
2179
2180 Handle output sections with more than 0x7fffffff bytes.
2181 * object.h (class Relobj): Change map_to_output_ to
2182 output_sections_, and just keep a section pointer. Change all
2183 uses. Move comdat group support to Sized_relobj.
2184 (Relobj::is_section_specially_mapped): Remove.
2185 (Relobj::output_section): Remove poff parameter. Change all
2186 callers.
2187 (Relobj::output_section_offset): New function.
2188 (Relobj::set_section_offset): Rewrite.
2189 (Relobj::map_to_output): Remove.
2190 (Relobj::output_sections): New function.
2191 (Relobj::do_output_section_offset): New pure virtual function.
2192 (Relobj::do_set_section_offset): Likewise.
2193 (class Sized_relobj): Add section_offsets_ field. Add comdat
2194 group support from Relobj. Update declarations.
2195 (Sized_relobj::get_output_section_offset): New function.
2196 (Sized_relobj::do_output_section_offset): New function.
2197 (Sized_relobj::do_set_section_offset): New function.
2198 * object.cc (Relobj::output_section_address): Remove.
2199 (Sized_relobj::Sized_relobj): Initialize new fields.
2200 (Sized_relobj::include_section_group): Cast find_kept_object to
2201 Sized_relobj.
2202 (Sized_relobj::include_linkonce_section): Likewise.
2203 (Sized_relobj::do_layout): Use separate arrays for output section
2204 and output offset.
2205 (Sized_relobj::do_count_local_symbols): Change map_to_output to
2206 output_sections.
2207 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
2208 output_sections and section_offsets.
2209 (Sized_relobj::write_local_symbols): Likewise.
2210 (map_to_kept_section): Compute output address directly.
2211 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
2212 output_sections and section_offsets.
2213 (Sized_relobj::write_sections): Likewise.
2214 (Sized_relobj::relocate_sections): Likewise.
2215 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
2216 * output.h (class Output_reloc): Update declarations. Change
2217 u2_.relobj to Sized_relobj*.
2218 (class Output_data_reloc): Change add functions to use
2219 Sized_relobj*.
2220 * output.cc (Output_reloc::Output_reloc): Change relobj to
2221 Sized_relobj*.
2222 (Output_reloc::local_section_offset): Change return type to
2223 Elf_Addr. Use get_output_section_offset.
2224 (Output_reloc::get_address): Likewise.
2225 (Output_section::is_input_address_mapped): Don't call
2226 is_section_specially_mapped.
2227 (Output_section::output_offset): Likewise.
2228 (Output_section::output_address): Likewise.
2229 (Output_section::starting_output_address): Likewise.
2230 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
2231 parameter to Sized_relobj*.
2232 (Copy_relocs::need_copy_reloc): Likewise.
2233 (Copy_relocs::save): Likewise.
2234 * copy-relocs.h (class Copy_relocs): Update declarations.
2235 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
2236 Sized_relobj*. Change relobj_ field to Sized_relobj*.
2237 * target-reloc.h (relocate_for_relocatable): Change
2238 offset_in_output_section type to Elf_Addr. Change code that uses
2239 it as well.
2240 * layout.cc (Layout::layout): Always set *off.
2241 * mapfile.cc (Mapfile::print_input_section): Use
2242 output_section_offset.
2243 * i386.cc (Target_i386::copy_reloc): Change object parameter to
2244 Sized_relobj*.
2245 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
2246 * sparc.cc (Target_sparc::copy_reloc): Likewise.
2247 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
2248
5cb66f97
ILT		 22492008-07-03 Ian Lance Taylor <iant@google.com>
2250
2251 * layout.cc (Layout::include_section): Do not discard unrecognized
2252 SHT_STRTAB sections.
2253
afe47622
CS		 22542008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
2255
2256 * script.cc (Lex::can_continue_name): Make '?' allowable in
2257 version-script names.
2258 * testsuite/version_script.map: Change glob pattern to use '?'
2259
5adf9721
ILT		 22602008-06-30 Manish Singh <yosh@gimp.org>
2261
2262 PR 6585
2263 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
2264 Correct typo.
2265
e6fde208
ILT		 22662008-06-30 Ian Lance Taylor <iant@google.com>
2267
2268 PR 6660
2269 PR 6682
2270 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
2271 versions]: Don't try to read the value in the contents, since we
2272 don't use it. Use the template endianness when writing.
2273
3f2e6a2d
CC		 22742008-06-25 Cary Coutant <ccoutant@google.com>
2275
2276 * fileread.cc (File_read::make_view): Assert on zero-length view.
2277 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
2278 symbol table when there are no symbols to read.
2279
c43d3a48
CS		 22802008-06-23 Craig Silverstein <csilvers@google.com>
2281
2282 * version.cc (version_string): Bump to 1.7
2283
5f494ea0
CS		 22842008-06-18 Craig Silverstein <csilvers@google.com>
2285
2286 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
2287 constant 0xFFFF to type Valtype.
2288 (Powerpc_relocate_functions::rel16_ha): Likewise.
2289
c42e122e
ILT		 22902008-06-17 Ian Lance Taylor <iant@google.com>
2291
f34787f8
ILT		 2292 * output.h (Output_section::Input_section): Initialize p2align_ to
2293 zero for Output_section_data constructors.
2294 (Output_section::Input_section::addralign): If not an input
2295 section, return the alignment of the Output_section_data.
2296 * testsuite/copy_test.cc: New file.
2297 * testsuite/copy_test_1.cc: New file.
2298 * testsuite/copy_test_2.cc: New file.
2299 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
2300 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
2301 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
2302 (copy_test_1_pic.o, copy_test_1.so): New targets.
2303 (copy_test_2_pic.o, copy_test_2.so): New targets.
2304 * testsuite/Makefile.in: Rebuild.
2305
c42e122e
ILT		 2306 * script-sections.cc (Script_sections::place_orphan): Initialize
2307 local variable exact.
2308
ce3ac18a
DE		 23092008-06-13 David Edelsohn <edelsohn@gnu.org>
2310
2311 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
2312
42cacb20
DE		 23132008-06-12 David Edelsohn <edelsohn@gnu.org>
2314 David S. Miller <davem@davemloft.net>
2315
2316 * powerpc.cc: New file.
2317 * Makefile.am (TARGETSOURCES): Add powerpc.cc
2318 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
2319 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
2320 * Makefile.in: Rebuild.
2321
7b308235
ILT		 23222008-06-09 Ian Lance Taylor <iant@google.com>
2323
2324 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
2325 <exception>.
2326 (throwing, orig_terminate): New static variables.
2327 (terminate_handler): New static function.
2328 (t2): Set terminate handler.
2329
f0b886e3
ILT		 23302008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
2331
2332 PR 6584
cd536b21 2333 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT		 2334 alignment.
2335
3e90f135
CC		 23362008-05-30 Cary Coutant <ccoutant@google.com>
2337
2338 * archive.cc (Archive::include_all_members) Correct to step
2339 over symbol table and extended name table in thin archives.
2340
e09ad04a
ILT		 23412008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
2342
2343 PR 6407
2344 * target-reloc.h (relocate_for_relocatable): Fix new_offset
2345 calculation.
2346
62b01cb5
ILT		 23472008-05-28 Caleb Howe <cshowe@google.com>
2348
2349 * reduced_debug_output.cc: New file.
2350 * reduced_debug_output.h: New file.
92de84a6 2351 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 2352 * options.cc (General_options::finalize): Add strip_debug_non_line
2353 to the strip heirarchy.
2354 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
2355 fields.
2356 * layout.cc: Include "reduced_debug_output.h".
2357 (Layout::Layout): Initialize new fields.
2358 (line_only_debug_sections): New static array.
2359 (is_lines_only_debug_sections): New static inline function.
2360 (Layout::include_section): Handle --strip-debug-non-line.
2361 (Layout::make_output_section): If --strip-debug-non-line, build
2362 new output sections for .debug_abbrev and .debug_info.
2363 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
2364 gold. Warn about possible overflow.
2365 (read_signed_LEB_128): Likewise.
2366 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
2367 (read_signed_LEB_128): Declare.
2368 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
2369 (HFILES): Add reduced_debug_output.h.
2370 * Makefile.in: Rebuild.
2371
7d9e3d98
ILT		 23722008-05-21 Ian Lance Taylor <iant@google.com>
2373
2374 * mapfile.cc: New file.
2375 * mapfile.h: New file.
2376 * options.h (class General_options): Add -M/--print-map and -Map.
2377 * options.cc (General_options::finalize): Make -M equivalent to
2378 -Map -.
2379 * main.cc: Include <cstdio> and "mapfile.h".
2380 (main): Open mapfile if requested.
2381 * gold.cc (class Middle_runner): Add mapfile_ field. Update
2382 constructor. Change caller.
2383 (queue_initial_tasks): Add mapfile parameter. Change caller.
2384 (queue_middle_tasks): Likewise.
2385 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
2386 declarations.
2387 * archive.cc: Include "mapfile.h".
2388 (Archive::add_symbols): Add mapfile parameter. Change all
2389 callers. Pass mapfile, symbol, and reason to include_member.
2390 (Archive::include_all_members): Add mapfile parameter. Change all
2391 callers.
2392 (Archive::include_member): Add mapfile, sym, and why parameters.
2393 Change all callers. Report inclusion to map file.
2394 * archive.h: Include "fileread.h".
2395 (class Archive): Update declarations.
2396 (Archive::file): New const method.
2397 (class Add_archive_symbols): Add mapfile_ field. Update
2398 constructor. Change all callers.
2399 * readsyms.h (class Read_symbols): Likewise.
2400 (class Finish_group): Likewise.
2401 (class Read_script): Likewise.
2402 * common.cc: Include "mapfile.h".
2403 (Symbol_table::allocate_commons): Add mapfile parameter. Change
2404 all callers.
2405 (Symbol_table::do_allocate_commons): Likewise.
2406 (Symbol_table::do_allocate_commons_list): Likewise. Report common
2407 symbol allocation to mapfile.
2408 * common.h (class Allocate_commons_task): Add mapfile_ field.
2409 Update constructor. Change all callers.
2410 * symtab.h (class Symbol_table): Update declarations.
2411 * layout.cc: Include "mapfile.h".
2412 (Layout_task_runner::run): Print information to mapfile.
2413 (Layout::create_gold_note): Change Output_data_fixed_space to
2414 Output_data_zero_fill.
2415 (Layout::create_build_id): Likewise.
2416 (Layout::print_to_mapfile): New function.
2417 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
2418 constructor. Change caller.
2419 (class Layout): Declare print_to_mapfile.
2420 * output.cc (Output_section::Input_section::print_to_mapfile): New
2421 function.
2422 (Output_section::add_input_section): If producing a map, always
2423 add to input_sections_ list.
2424 (Output_section::do_print_to_mapfile): New function.
2425 (Output_segment::print_sections_to_mapfile): New function.
2426 (Output_segment::print_section_list_to_mapfile): New function.
2427 * output.h: Include "mapfile.h".
2428 (Output_data::print_to_mapfile): New function.
2429 (Output_data::do_print_to_mapfile): New virtual function.
2430 (Output_segment_headers::do_print_to_mapfile): New function.
2431 (Output_file_header::do_print_to_mapfile): New function.
2432 (Output_data_const::do_print_to_mapfile): New function.
2433 (class Output_data_const_buffer): Add map_name_ field. Update
2434 constructor. Change all callers. Add do_print_to_mapfile
2435 function.
2436 (class Output_data_fixed_space): Likewise.
2437 (class Output_data_space): Likewise.
2438 (class Output_data_zero_fill): New class.
2439 (Output_data_strtab::do_print_to_mapfile): New function.
2440 (Output_data_reloc_base::do_print_to_mapfile): New function.
2441 (Output_relocatable_relocs::do_print_to_mapfile): New function.
2442 (Output_data_group::do_print_to_mapfile): New function.
2443 (Output_data_got::do_print_to_mapfile): New function.
2444 (Output_data_dynamic::do_print_to_mapfile): New function.
2445 (Output_symtab_xindex::do_print_to_mapfile): New function.
2446 (class Output_section): Declare do_print_to_mapflie. Declare
2447 print_to_mapfile in Input_section.
2448 (class Output_segment): Declare new functions.
2449 * object.h (Sized_relobj::symbol_count): New function.
2450 * script-sections.cc
2451 (Output_section_element_dot_assignment::set_section_addresses):
2452 Change Output_data_fixed_space to Output_data_zero_fill.
2453 (Output_data_expression::do_print_to_mapfile): New function.
2454 * script.cc (read_input_script): Add mapfile parameter. Change
2455 all callers.
2456 * script.h (read_input_script): Update declaration.
2457 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
2458 (Eh_frame::do_print_to_mapfile): New function.
2459 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
2460 (Output_merge_string::do_print_to_mapfile): New function.
2461 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
2462 function.
2463 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
2464 function.
2465 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
2466 function.
2467 * Makefile.am (CCFILES): Add mapfile.cc.
2468 (HFILES): Add mapfile.h.
2469 * Makefile.in: Rebuild.
2470
9f1d377b
ILT		 24712008-05-19 Ian Lance Taylor <iant@google.com>
2472
2473 * options.h (class General_options): Add -z relro.
2474 * layout.cc (Layout::Layout): Initialize relro_segment_.
2475 (Layout::add_output_section_data): Return the output section.
2476 (Layout::make_output_section): Rcognize relro sections and mark
2477 them appropriately.
2478 (Layout::attach_allocated_section_to_segment): Put relro sections
2479 in a PT_GNU_RELRO segment.
2480 (Layout::create_initial_dynamic_sections): Mark the .dynamic
2481 section as relro.
2482 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
2483 PT_TLS segments.
2484 (Layout::linkonce_mapping): Map d.rel.ro.local to
2485 .data.rel.ro.local.
2486 (Layout::output_section_name): Us .data.rel.ro.local for any
2487 section which begins with that.
2488 * layout.h (class Layout): Update add_output_section_data
2489 declaration. Add relro_segment_ field.
2490 * output.cc (Output_section::Output_section): Initialize is_relro_
2491 and is_relro_local_ fields.
2492 (Output_segment::add_output_section): Group relro sections.
2493 (Output_segment::is_first_section_relro): New function.
2494 (Output_segment::maximum_alignment): If there is a relro section,
2495 align the segment to the common page size.
2496 (Output_segment::set_section_addresses): Track whether we are
2497 looking at relro sections. If the last section is a relro
2498 section, align to the common page size.
2499 (Output_segment::set_section_list_addresses): Add in_relro
2500 parameter. Change all callers. Align to the page size when
2501 moving from relro to non-relro section.
2502 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
2503 segment.
2504 * output.h (class Output_section): Add is_relro_ and
2505 is_relro_local_ fields.
2506 (Output_section::is_relro): New function.
2507 (Output_section::set_is_relro): New function.
2508 (Output_section::is_relro_local): New function.
2509 (Output_section::set_is_relro_local): New function.
2510 (class Output_segment): Update declarations.
2511 * i386.cc (Target_i386::got_section): Mark .got section as relro.
2512 * sparc.cc (Target_sparc::got_section): Likewise.
2513 * x86_64.cc (Target_x86_64::got_section): Likewise.
2514 * testsuite/relro_test_main.cc: New file.
2515 * testsuite/relro_test.cc: New file.
2516 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
2517 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
2518 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
2519 (relro_test.so, relro_test_pic.o): New targets.
2520 * testsuite/Makefile.in: Rebuild.
2521
a984ee1d
ILT		 25222008-05-16 Ian Lance Taylor <iant@google.com>
2523
01676dcd
ILT		 2524 * output.cc (Output_segment::add_output_section): Remove front
2525 parameter.
2526 * output.h (class Output_segment): Remove
2527 add_initial_output_section and overloaded add_output_section.
2528 Update declaration of remaining add_output_section.
2529 * layout.cc (Layout::create_interp): Call add_output_section
2530 rather than add_initial_output_section.
2531 (Layout::finish_dynamic_section): Likewise.
2532
497897f9
ILT		 2533 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
2534 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
2535 know the dynamic type.
2536 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
2537 field. Initialize it in constructor.
2538 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
2539 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
2540 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
2541 reloc.
2542
a984ee1d
ILT		 2543 * output.cc (Output_reloc::get_address): Change return type to
2544 Elf_Addr.
2545 * output.h (class Output_reloc): Update get_address declaration.
2546 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
2547 for section addresses.
2548
55ba0940
ILT		 25492008-05-09 Ian Lance Taylor <iant@google.com>
2550
2551 PR 6493
2552 * gold.cc (gold_nomem): Use return value of write.
2553
75517b77
ILT		 25542008-05-08 Ian Lance Taylor <iant@google.com>
2555
2556 * symtab.c (Symbol::init_base_output_data): Add version
2557 parameter. Change all callers.
2558 (Symbol::init_base_output_segment): Likewise.
2559 (Symbol::init_base_constant): Likewise.
2560 (Symbol::init_base_undefined): Likewise.
2561 (Sized_symbol::init_output_data): Likewise.
2562 (Sized_symbol::init_output_segment): Likewise.
2563 (Sized_symbol::init_constant): Likewise.
2564 (Sized_symbol::init_undefined): Likewise.
2565 (Symbol_table::do_define_in_output_data): If the new symbol has a
2566 version, mark it as the default.
2567 (Symbol_table::do_define_in_output_segment): Likewise.
2568 (Symbol_table::do_define_as_constant): Likewise.
2569 * symtab.h (class Symbol): Update declarations.
2570 (class Sized_symbol): Likewise.
2571 * resolve.cc (Symbol::override_version): New function.
c42e122e 2572 (Symbol::override_base): Call override_version.
75517b77
ILT		 2573 (Symbol::override_base_with_special): Likewise.
2574 * testsuite/ver_script_8.script: New file.
2575 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
2576 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
2577 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
2578 (ver_test_8_1.so, ver_test_8_2.so): New targets.
2579
f1f70eae
ILT		 25802008-05-06 Ian Lance Taylor <iant@google.com>
2581
f3e9c5c5
ILT		 2582 PR 6049
2583 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
2584 functions.
2585 (class General_options): Remove existing --undefined, and add
2586 --no-undefined instead. Add new --undefined as synonym for -u.
2587 * archive.cc (Archive::add_symbols): Check whether symbol was
2588 named with -u.
2589 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
2590 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
2591 all uses. Add IS_UNDEFINED. Update declarations to split
2592 different versions of init_base. Declare init_base_undefined.
2593 (Symbol::is_defined): Handle IS_UNDEFINED.
2594 (Symbol::is_undefined): Likewise.
2595 (Symbol::is_weak_undefined): Call is_undefined.
2596 (Symbol::is_absolute): Handle IS_CONSTANT.
2597 (class Sized_symbol): Update declarations to split different
2598 versions of init. Declare init_undefined.
2599 (class Symbol_table): Declare new functions.
2600 * symtab.cc (Symbol::init_base_object): Rename from init_base.
2601 Change all callers.
2602 (Symbol::init_base_output_data): Likewise.
2603 (Symbol::init_base_output_segment): Likewise.
2604 (Symbol::init_base_constant): Likewise.
2605 (Symbol::init_base_undefined): New function.
2606 (Sized_symbol::init_object): Rename from init. Change all
2607 callers.
2608 (Sized_symbol::init_output_data): Likewise.
2609 (Sized_symbol::init_output_segment): Likewise.
2610 (Sized_symbol::init_constant): Likewise.
2611 (Sized_symbol::init_undefined): New function.
2612 (Symbol_table::add_undefined_symbols_from_command_line): New
2613 function.
2614 (Symbol_table::do_add_undefined_symbols_from_command_line): New
2615 function.
2616 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
2617 (Symbol::output_section): Likewise.
2618 (Symbol::set_output_section): Likewise.
2619 (Symbol_table::sized_finalize_symbol): Likewise.
2620 (Symbol_table::sized_write_globals): Likewise.
2621 * resolve.cc (Symbol_table::should_override): Likewise.
2622 (Symbol::override_base_with_special): Likewise.
2623
8bdcdf2c
ILT		 2624 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
2625 symbol, change it to have default visibility.
2626 * testsuite/protected_1.cc: New file.
2627 * testsuite/protected_2.cc: New file.
2628 * testsuite/protected_3.cc: New file.
2629 * testsuite/protected_main_1.cc: New file.
2630 * testsuite/protected_main_2.cc: New file.
2631 * testsuite/protected_main_3.cc: New file.
2632 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
2633 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
2634 (protected_1_LDFLAGS, protected_1_LDADD): Define.
2635 (protected_1.so): New target.
2636 (protected_1_pic.o, protected_2_pic.o): New targets.
2637 (protected_3_pic.o): New target.
2638 (check_PROGRAMS): Add protected_2.
2639 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
2640 (protected_2_LDFLAGS, protected_2_LDADD): Define.
2641 * testsuite/Makefile.in: Rebuild.
2642
2b706932
ILT		 2643 * options.h (DEFINE_var): Add set_user_set_##varname__.
2644 (DEFINE_bool_alias): New macro.
2645 (class General_options): Define -Bstatic using DEFINE_bool_alias
2646 rather than DEFINE_special. Add --undefined as an alias for -z
2647 defs.
2648 * options.cc (General_options::parse_Bstatic): Remove.
2649
d82a5bcc
ILT		 2650 * options.h (class General_options): Add --fatal-warnings.
2651 * main.cc (main): Implement --fatal-warnings.
2652 * errors.h (Errors::warning_count): New function.
2653
f1f70eae
ILT		 2654 * options.h (class General_options): Add -Bsymbolic-functions.
2655 * symtab.h (Symbol::is_preemptible): Check for
2656 -Bsymbolic-functions.
2657
8825ac63
ILT		 26582008-05-05 Ian Lance Taylor <iant@google.com>
2659
d98bc257
ILT		 2660 * options.h (DEFINE_bool): For DASH_Z, create the negative option
2661 as noVARNAME rather than no-VARNAME.
2662 (class General_options): Add option -z combreloc.
2663 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
2664 get_address.
2665 (Output_reloc::sort_before) [SHT_REL]: New function.
2666 (Output_reloc::sort_before) [SHT_RELA]: New function.
2667 (class Output_data_reloc_base): Add sort_relocs_ field. Define
2668 Sort_relocs_comparison.
2669 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
2670 parameter. Change all callers.
2671 (Output_data_reloc::Output_data_reloc) [both versions]: Add
2672 sort_relocs parameter. Change all callers.
2673 * output.cc (Output_reloc::get_address): New function, broken out
2674 of write_rel.
2675 (Output_reloc::write_rel): Call it.
2676 (Output_reloc::compare): New function.
2677 (Output_data_reloc_base::do_write): Optionally sort relocs.
2678
60b2b4e7
ILT		 2679 * configure.ac: If targ_extra_obj is set, link it in.
2680 * configure.tgt: Initialize all variables.
2681 (x86_64*): Set targ_extra_obj and targ_extra_size.
2682 * configure: Rebuild.
2683
8825ac63
ILT		 2684 * object.cc (Sized_relobj::include_section_group): Adjust section
2685 indexes read from group data. Build vector to pass to
2686 layout_group.
2687 * layout.cc (Layout::layout_group): Add flags and shndxes
2688 parameters. Remove contents parameter. Change caller. Update
2689 explicit instantiations.
2690 * layout.h (class Layout): Update layout_group declaration.
2691 * output.cc (Output_data_group::Output_data_group): Add flags and
2692 input_shndxes parameters. Remove contents parameter. Change
2693 caller.
2694 (Output_data_group::do_write): Change input_sections_ to
2695 input_shndxes_.
2696 * output.h (class Output_data_group): Update constructor
2697 declaration. Rename input_sections_ to input_shndxes_.
2698 * testsuite/many_sections_test.cc: Add template.
2699
e94cf127
CC		 27002008-04-30 Cary Coutant <ccoutant@google.com>
2701
4418b2d5
CC		 2702 * target-reloc.h (relocate_section): Fix dead-pointer bug.
2703
e94cf127
CC		 2704 * layout.cc (Layout::include_section): Refactored check for debug
2705 info section.
2706 (Layout::add_comdat): Add new parameters. Change type
2707 of signature parameter. Add object and shndx to signatures table.
2708 (Layout::find_kept_object): New function.
2709 * layout.h: Include <cstring>.
2710 (Layout::is_debug_info_section): New function.
2711 (Layout::add_comdat): Add new parameters.
2712 (Layout::find_kept_object): New function.
2713 (Layout::Kept_section): New struct.
2714 (Layout::Signatures): Change type of map range.
2715 * object.cc (Relobj::output_section_address): New function.
2716 (Sized_relobj::include_section_group): Add new parameters. Change
2717 calls to Layout::add_comdat. Change to build table of kept comdat
2718 groups and table mapping discarded sections to kept sections.
2719 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
2720 (Sized_relobj::do_layout): Change calls to include_section_group and
2721 include_linkonce_section.
2722 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
2723 value to zero when section is discarded.
2724 (Sized_relobj::map_to_kept_section): New function.
2725 * object.h (Relobj::output_section_address): New function.
2726 (Relobj::Comdat_group): New type.
2727 (Relobj::find_comdat_group): New function.
2728 (Relobj::Comdat_group_table): New type.
2729 (Relobj::Kept_comdat_section): New type.
2730 (Relobj::Kept_comdat_section_table): New type.
2731 (Relobj::add_comdat_group): New function.
2732 (Relobj::set_kept_comdat_section): New function.
2733 (Relobj::get_kept_comdat_section): New function.
2734 (Relobj::comdat_groups_): New field.
2735 (Relobj::kept_comdat_sections_): New field.
2736 (Symbol_value::input_value): Update comment.
2737 (Sized_relobj::map_to_kept_section) New function.
2738 (Sized_relobj::include_linkonce_section): Add new parameter.
2739 * target-reloc.h (Comdat_behavior): New type.
2740 (get_comdat_behavior): New function.
2741 (relocate_section): Add code to map a discarded section to the
2742 corresponding kept section when applying a relocation.
2743
e4e5049b
CS		 27442008-04-30 Craig Silverstein <csilvers@google.com>
2745
2746 * dwarf_reader.cc (next_generation_count): New static var.
2747 (Addr2line_cache_entry): New struct.
2748 (addr2line_cache): New static var.
2749 (Dwarf_line_info::one_addr2line): Added caching.
2750 (Dwarf_line_info::clear_addr2line_cache): New function.
2751 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
2752 cache-size parameter.
2753 (Dwarf_line_info::one_addr2line_cache): New function.
2754 * symtab.cc (Symbol_table::detect_odr_violations): Pass
2755 new cache-size argument to one_addr2line(), and clear cache.
2756
d09e9154
CC		 27572008-04-28 Cary Coutant <ccoutant@google.com>
2758
2759 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
2760 R_386_PC8 relocations.
2761
7ef73768
ILT		 27622008-04-23 Ian Lance Taylor <iant@google.com>
2763
55438702
ILT		 2764 * object.cc (Sized_relobj::include_section_group): Check for
2765 invalid section group.
2766
c165fb93
ILT		 2767 * object.cc (make_elf_object): Correct test for 64-bit ELF file
2768 header size.
2769
7ef73768
ILT		 2770 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
2771 than read for file header.
2772 * archive.cc (Archive::include_member): Likewise.
2773
6194aaab
L		 27742008-04-23 Paolo Bonzini <bonzini@gnu.org>
2775
2776 * aclocal.m4: Regenerate.
2777 * configure: Regenerate.
2778
d491d34e
ILT		 27792008-04-19 Ian Lance Taylor <iant@google.com>
2780
5ea2bac6
ILT		 2781 * version.cc (version_string): Bump to 1.6.
2782
7bc3e21a
ILT		 2783 * testsuite/Makefile.am (many_sections_r_test): New target.
2784 (many_sections_r_test_SOURCES): Remove.
2785 (many_sections_r_test_DEPENDENCIES): Remove.
2786 (many_sections_r_test_LDFLAGS): Remove.
2787 (many_sections_r_test_LDADD): Remove.
2788
7fcd3aa9
ILT		 2789 * object.cc (Sized_relobj::do_add_symbols): Always pass
2790 local_symbol_count_ to add_from_relobj.
2791
4c94d6ae
ILT		 2792 * testsuite/Makefile.am (many_sections_check.h): Only check one in
2793 every thousand variables.
2794 * testsuite/Makefile.in: Rebuild.
2795
d491d34e
ILT		 2796 * object.cc (Xindex::initialize_symtab_xindex): New function.
2797 (Xindex::read_symtab_xindex): New function.
2798 (Xindex::sym_xindex_to_shndx): New function.
2799 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
2800 available.
2801 (Sized_relobj::do_initialize_xindex): New function.
2802 (Sized_relobj::do_read_symbols): Adjust section links.
2803 (Sized_relobj::symbol_section_and_value): Add is_ordinary
2804 parameter. Change all callers.
2805 (Sized_relobj::include_section_group): Adjust section links and
2806 symbol section indexes.
2807 (Sized_relobj::do_layout): Adjust section links.
2808 (Sized_relobj::do_count_local_symbols): Adjust section links and
2809 symbol section indexes.
2810 (Sized_relobj::do_finalize_local_symbols): Distinguish between
2811 ordinary and special symbols.
2812 (Sized_relobj::write_local_symbols): Add symtab_xindex and
2813 dynsym_xindex parameters. Change all callers. Adjust section
2814 links. Use SHN_XINDEX when needed.
2815 (Sized_relobj::get_symbol_location_info): Adjust section links.
2816 Don't get fooled by special symbols.
2817 * object.h (class Xindex): Define.
2818 (class Object): Add xindex_ parameter. Declare virtual functoin
2819 do_initialize_xindex.
2820 (Object::adjust_sym_shndx): New function.
2821 (Object::set_xindex): New protected function.
2822 (class Symbol_value): Add is_ordinary_shndx_ field.
2823 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
2824 (Symbol_value::value): Assert ordinary section.
2825 (Symbol_value::initialize_input_to_output_map): Likewise.
2826 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
2827 Change all callers.
2828 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
2829 all callers.
2830 (class Sized_relobj): Update declarations.
2831 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
2832 parameter. Change all callers.
2833 (Sized_relobj::adjust_shndx): New function.
2834 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
2835 field.
2836 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
2837 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
2838 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
2839 (Sized_dynobj::read_dynsym_section): Adjust section links.
2840 (Sized_dynobj::read_dynamic): Likewise.
2841 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
2842 section links.
2843 (Sized_dynobj::do_initialize_xindex): New function.
2844 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
2845 do_initialize_xindex.
2846 (Sized_dynobj::adjust_shndx): New function.
2847 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
2848 dynsym_xindex_ fields.
2849 (Layout::finalize): Add a call to set_section_indexes before
2850 creating the symtab sections.
2851 (Layout::set_section_indexes): Don't do anything if the section
2852 already has a section index.
2853 (Layout::create_symtab_sections): Add shnum parameter. Change
2854 caller. Create .symtab_shndx section if needed.
2855 (Layout::create_shdrs): Add shstrtab_section parameter. Change
2856 caller.
2857 (Layout::allocated_output_section_count): New function.
2858 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
2859 needed.
2860 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
2861 fields. Update declarations.
2862 (Layout::symtab_xindex): New function.
2863 (Layout::dynsym_xindex): New function.
2864 (class Write_symbols_task): Add layout_ field.
2865 (Write_symbols_task::Write_symbols_task): Add layout parameter.
2866 Change caller.
2867 * output.cc (Output_section_headers::Output_section_headers): Add
2868 shstrtab_section parameter. Change all callers.
2869 (Output_section_headers::do_sized_write): Store overflow values
2870 for section count and section string table section index in
2871 section header zero.
2872 (Output_file_header::do_sized_write): Check for overflow of
2873 section count and section string table section index.
2874 (Output_symtab_xindex::do_write): New function.
2875 (Output_symtab_xindex::endian_do_write): New function.
2876 * output.h (class Output_section_headers): Add shstrtab_section_.
2877 Update declarations.
2878 (class Output_symtab_xindex): Define.
2879 (Output_section::has_out_shndx): New function.
2880 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
2881 field.
2882 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
2883 Change all callers.
2884 (Sized_symbol::init): Likewise.
2885 (Symbol::output_section): Check for ordinary symbol.
2886 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
2887 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
2888 callers.
2889 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
2890 Change all callers. Simplify handling of symbols from sections
2891 not included in the link.
2892 (Symbol_table::add_from_dynobj): Handle ordinary symbol
2893 distinction.
2894 (Weak_alias_sorter::operator()): Assert that symbols are
2895 ordinary.
2896 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
2897 distinction.
2898 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
2899 parameters. Change all callers.
2900 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
2901 symbol distinction. Use SHN_XINDEX when needed.
2902 (Symbol_table::write_section_symbol): Add symtab_xindex
2903 parameter. Change all callers.
2904 (Symbol_table::sized_write_section_symbol): Likewise. Use
2905 SHN_XINDEX when needed.
2906 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
2907 declarations.
2908 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
2909 (Symbol::is_defined): Check is_ordinary.
2910 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
2911 (Symbol::is_absolute, Symbol::is_common): Likewise.
2912 (class Sized_symbol): Update declarations.
2913 (class Symbol_table): Update declarations.
2914 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
2915 parameters. Change all callers.
2916 (Sized_symbol::override): Likewise.
2917 (Symbol_table::override): Likewise.
2918 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
2919 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
2920 is_ordinary, and orig_st_shndx parameters. Change all callers.
2921 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
2922 to be in an ordinary section.
2923 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
2924 object and is_ordinary parameters. Change all callers.
2925 (Sized_dwarf_line_info::read_relocs): Add object parameter.
2926 Change all callers. Don't add undefined or non-ordinary symbols
2927 to reloc_map_.
2928 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
2929 Change all callers.
2930 * dwarf_reader.h (class Sized_dwarf_line_info): Update
2931 declarations.
2932 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
2933 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
2934 (Sized_relobj::relocate_sections): Likewise.
2935 * target-reloc.h (scan_relocs): Adjust section symbol index.
2936 (scan_relocatable_relocs): Likewise.
2937 * i386.cc (Scan::local): Check for ordinary symbols.
2938 * sparc.cc (Scan::local): Likewise.
2939 * x86_64.cc (Scan::local): Likewise.
2940 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
2941 to symbol_section_and_value.
2942 * testsuite/many_sections_test.cc: New file.
2943 * testsuite/Makefile.am (BUILT_SOURCES): Define.
2944 (check_PROGRAMS): Add many_sections_test.
2945 (many_sections_test_SOURCES): Define.
2946 (many_sections_test_DEPENDENCIES): Define.
2947 (many_sections_test_LDFLAGS): Define.
2948 (BUILT_SOURCES): Add many_sections_define.h.
2949 (many_sections_define.h): New target.
2950 (BUILT_SOURCES): Add many_sections_check.h.
2951 (many_sections_check.h): New target.
2952 (check_PROGRAMS): Add many_sections_r_test.
2953 (many_sections_r_test_SOURCES): Define.
2954 (many_sections_r_test_DEPENDENCIES): Define.
2955 (many_sections_r_test_LDFLAGS): Define.
2956 (many_sections_r_test_LDADD): Define.
2957 (many_sections_r_test.o): New target.
2958 * testsuite/Makefile.in: Rebuild.
2959
c5818ff1
CC		 29602008-04-17 Cary Coutant <ccoutant@google.com>
2961
2962 * errors.cc (Errors::info): New function.
2963 (gold_info): New function.
2964 * errors.h (Errors::info): New function.
2965 * gold.h (gold_info): New function.
2966 * object.cc (Input_objects::add_object): Print trace output.
2967 * options.cc (options::parse_set): New function.
2968 (General_options::parse_wrap): Deleted.
2969 (General_options::General_options): Deleted initializer.
2970 * options.h (options::String_set): New typedef.
2971 (options::parse_set): New function.
2972 (DEFINE_set): New macro.
2973 (General_options::wrap): Changed to use DEFINE_set. Changed
2974 callers of any_wrap_symbols and is_wrap_symbol.
2975 (General_options::trace, General_options::trace_symbol):
2976 New options.
2977 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
2978 (General_options::wrap_symbols_): Deleted.
2979 * symtab.cc (Symbol_table::add_from_object): Print trace output.
2980
b5be4a7c
DM		 29812008-04-17 David S. Miller <davem@davemloft.net>
2982
2983 * options.cc (General_options::parse_V): New function.
2984 * options.h: Add entries for -V and -Qy.
2985
155a0dd7
ILT		 29862008-04-17 Ian Lance Taylor <iant@google.com>
2987
2988 * common.cc (Symbol_table::allocate_commons): Remove options
2989 parameter. Change caller.
2990 (Symbol_table::do_allocate_commons): Remove options parameter.
2991 Change caller. Just call do_allocate_commons_list twice.
2992 (Symbol_table::do_allocate_commons_list): New function, broken out
2993 of do_allocate_commons.
2994 * common.h (class Allocate_commons_task): Remove options_ field.
2995 Update constructor.
2996 * symtab.cc (Symbol_table::Symbol_table): Initialize
2997 tls_commons_.
2998 (Symbol_table::add_from_object): Put TLS common symbols on
2999 tls_commons_ list.
3000 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
3001 which are IN_OUTPUT_DATA.
3002 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
3003 allocate_commons and do_allocate_commons declarations. Declare
3004 do_allocate_commons_list.
3005 * gold.cc (queue_middle_tasks): Update creation of
3006 Allocate_commons_task to not pass options.
3007 * testsuite/Makefile.am (INCLUDES): Add -I.. .
3008 (TLS_TEST_C_FLAGS): New variable.
3009 (tls_test_c_pic.o): New target.
3010 (tls_test_shared.so): Link in tls_test_c_pic.o.
3011 (tls_test_c_pic_ie.o): New target.
3012 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
3013 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
3014 (tls_test_c.o): New target.
3015 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
3016 (tls_pic_test_LDADD): Likewise.
3017 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
3018 (tls_shared_gd_to_ie_test_LDADD): Likewise.
3019 (tls_test_c_gnu2.o): New target.
3020 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
3021 tls_test_c_gnu2.o.
3022 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
3023 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
3024 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
3025 * testsuite/tls_test.cc: Include "config.h".
3026 (t_last): Call t11_last.
3027 * testsuite/tls_test.h (t11, t11_last): Declare.
3028 * testsuite/tls_test_c.c: New file.
3029 * testsuite/tls_test_main.cc (thread_routine): Call t11.
3030 * configure.ac: Check for OpenMP support.
3031 * configure, config.in, Makefile.in: Rebuild.
3032 * testsuite/Makefile.in: Rebuild.
3033
edfbb029
CC		 30342008-04-16 Cary Coutant <ccoutant@google.com>
3035
3036 * i386.cc (Target_i386::define_tls_base_symbol): New function.
3037 (Target_i386::tls_base_symbol_defined_): New field.
3038 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
3039 (Target_i386::Scan::global): Likewise.
3040 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
3041 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
3042 (Target_x86_64::tls_base_symbol_defined_): New field.
3043 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
3044 (Target_x86_64::Scan::global): Likewise.
3045
f3c69fca
CC		 30462008-04-16 Cary Coutant <ccoutant@google.com>
3047
3048 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
3049 (Symbol::needs_plt_entry): Allow weak undefined symbols.
3050 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
3051 building shared libraries.
3052 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
3053 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
3054 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
3055 * testsuite/Makefile.in: Rebuild.
3056 * testsuite/weak_undef.h: New file.
3057 * testsuite/weak_undef_file1.cc: Add extra test cases.
3058 * testsuite/weak_undef_file2.cc: Likewise.
3059 * testsuite/weak_undef_test.cc: Likewise.
3060
7c414435
DM		 30612008-04-16 David S. Miller <davem@davemloft.net>
3062
32b769e1
DM		 3063 * sparc.cc (Target_sparc::Scan): Change from struct to class.
3064 Add issued_non_pic_error_ field. Declare check_non_pic.
3065 (Target_sparc::Scan::check_non_pic): New function.
3066 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
3067 (Target_sparc::Scan::global): Likewise.
3068
11936fb1
DM		 3069 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
3070 * configure: Rebuild.
3071
7c414435
DM		 3072 * options.h (DEFINE_enable): New macro.
3073 (new_dtags): New enable option.
3074 (initfirst, interpose, loadfltr, nodefaultlib,
3075 nodelete, nodlopen, nodump): New -z options.
3076 * layout.cc (Layout:finish_dynamic_section): If new
3077 dtags enabled, emit DT_RUNPATH. Also, emit a
3078 DT_FLAGS_1 containing any specified -z flags.
3079
85c7bf8b
ILT		 30802008-04-16 Ian Lance Taylor <iant@google.com>
3081
12c0daef
ILT		 3082 * copy-relocs.cc: New file.
3083 * copy-relocs.h: New file.
3084 * reloc.cc: Remove Copy_relocs code.
3085 * reloc.h: Likewise.
3086 * reloc-types.h (struct Reloc_types) [both versions]: Add
3087 get_reloc_addend_noerror.
3088 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
3089 variants of add_global which take an addend which must be zero.
3090 * i386.cc: Include "copy-relocs.h".
3091 (class Target_i386): Change type of copy_relocs_ to variable,
3092 update initializer.
3093 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
3094 Change all callers.
3095 (Target_i386::do_finalize_sections): Change handling of
3096 copy_relocs_.
3097 * sparc.cc: Include "copy-relocs.h".
3098 (class Target_sparc): Change type of copy_relocs_ to variable,
3099 update initializer.
3100 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
3101 Change all callers.
3102 (Target_sparc::do_finalize_sections): Change handling of
3103 copy_relocs_.
3104 * x86_64.cc: Include "copy-relocs.h".
3105 (class Target_x86_64): Change type of copy_relocs_ to variable,
3106 update initializer.
3107 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
3108 class. Change all callers.
3109 (Target_x86_64::do_finalize_sections): Change handling of
3110 copy_relocs_.
3111 * Makefile.am (CCFILES): Add copy-relocs.cc.
3112 (HFILES): Add copy-relocs.h.
3113
4f4995b6
ILT		 3114 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
3115
85c7bf8b
ILT		 3116 * testsuite/script_test_4.sh: Permit leading zeroes.
3117
4f2a9edd
ILT		 31182008-04-15 Ian Lance Taylor <iant@google.com>
3119
e6188289
ILT		 3120 * script-sections.cc (Script_sections::create_segments): Use
3121 header_size_adjustment even when there is enough room for the
3122 headers.
3123 * testsuite/script_test_4.sh: New file.
3124 * testsuite/script_test_4.t: New file.
3125 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
3126 (check_DATA): Add script_test_4.stdout.
3127 (MOSTLYCLEANFILES): Likewise.
3128 (script_test_4): New target.
3129 (script_test_4.stdout): New target.
3130 * testsuite/Makefile.in: Rebuild.
3131
4f2a9edd
ILT		 3132 * sparc.cc: Add definitions for Output_data_plt_sparc class
3133 constants.
3134
f5314dd5
DM		 31352008-04-14 David S. Miller <davem@davemloft.net>
3136
3137 * sparc.cc: New file.
3138 * Makefile.am (TARGETSOURCES): Add sparc.cc
3139 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
3140 * configure.tgt: Document targ_extra_size and
3141 targ_extra_big_endian. Add entries for sparc-* and
3142 sparc64-*.
3143 * configure.ac: Handle targ_extra_size and
3144 targ_extra_big_endian.
3145 * Makefile.in: Rebuild.
3146 * configure: Likewise.
3147 * po/POTFILES.in: Likewise.
3148 * po/gold.pot: Likewise.
3149
154e0e9a
ILT		 31502008-04-14 Ian Lance Taylor <iant@google.com>
3151
3152 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
3153 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
3154 in the name/type/flags to section mapping. Don't call
3155 allocate_output_section.
3156 (Layout::choose_output_section): Change parameter from adjust_name
3157 to is_input_section. Don't permit input sections after sections
3158 are attached to segments. Don't call allocate_output_section.
3159 (Layout::layout_eh_frame): Call update_flags_for_input_section,
3160 not write_enable_output_section.
3161 (Layout::make_output_section): Don't push to
3162 unattached_section_list_ nor call attach_to_segment. Call
3163 attach_section_to_segment if sections are attached.
3164 (Layout::attach_sections_to_segments): New function.
3165 (Layout::attach_section_to_segment): New function.
3166 (Layout::attach_allocated_section_to_segment): Rename from
3167 attach_to_segment. Remove flags parameter.
3168 (Layout::allocate_output_section): Remove function.
3169 (Layout::write_enable_output_section): Remove function.
3170 * layout.h (class Layout): Update for above changes. Add new
3171 field sections_are_attached_.
3172 * output.h (Output_section::update_flags_for_input_section): New
3173 function.
3174 * output.cc (Output_section::add_input_section): Call
3175 update_flags_for_input_section.
3176 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
3177
009a67a2
CC		 31782008-04-11 Cary Coutant <ccoutant@google.com>
3179
3180 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
3181 thought unnecessary.
3182 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
3183
759b1a24
ILT		 31842008-04-11 Ian Lance Taylor <iant@google.com>
3185
3186 * output.h (class Output_section_data): Remove inline definition
3187 of set_addralign.
3188 * output.cc (Output_section_data::set_addralign): New function.
3189
c2b45e22
CC		 31902008-04-11 Cary Coutant <ccoutant@google.com>
3191
3192 Add support for TLS descriptors for i386 and x86_64.
3193 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
3194 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
3195 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
3196 GOT_TYPE_TLS_DESC.
3197 (Target_i386::got_mod_index_entry): Remove unnecessary code.
3198 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
3199 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
3200 relocations.
3201 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
3202 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
3203 Fix problem with initial-exec relocations.
3204 (Target_i386::Relocate::relocate_tls): Likewise.
3205 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
3206 relaxation.
3207 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
3208 support for section-plus-offset dynamic table entries.
3209 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
3210 (Output_data_dynamic::Dynamic_entry): Add support for
3211 section-plus-offset dynamic table entries.
3212 (Output_data_dynamic::Classification): Likewise.
3213 (Output_data_dynamic::classification_): Renamed offset_.
3214 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
3215 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
3216 (Target_x86_64::make_plt_section): New function.
3217 (Target_x86_64::reserve_tlsdesc_entries): New function.
3218 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
3219 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
3220 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
3221 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
3222 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
3223 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
3224 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
3225 add extra PLT entry for TLS descriptors.
3226 (Output_data_plt_x86_64::got_): New field.
3227 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
3228 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
3229 fields.
3230 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
3231 descriptors.
3232 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
3233 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
3234 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
3235 R_386_TLS_DESC_CALL relocations.
3236 (Target_x86_64::Scan::global): Likewise.
3237 (Target_x86_64::do_finalize_sections): Add dynamic table entries
3238 for TLS descriptors.
3239 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
3240 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
3241 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
3242 GD-to-IE relaxation.
3243 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
3244 and TLS_DESCRIPTORS.
3245 * Makefile.in: Rebuild.
3246 * configure: Rebuild.
3247 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
3248 (tls_test_shared2.so): New target.
3249 (tls_shared_gd_to_ie_test_SOURCES): New variable.
3250 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
3251 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
3252 (tls_shared_gd_to_ie_test_LDADD): New variable.
3253 (tls_shared_gnu2_gd_to_ie_test): New target.
3254 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
3255 New targets.
3256 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
3257 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
3258 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
3259 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
3260 (tls_shared_gnu2_test): New target.
3261 (tls_test_gnu2_shared.so): New target.
3262 (tls_shared_gnu2_test_SOURCES): New variable.
3263 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
3264 (tls_shared_gnu2_test_LDFLAGS): New variable.
3265 (tls_shared_gnu2_test_LDADD): New variable.
3266 * testsuite/Makefile.in: Rebuild.
3267 * testsuite/Makefile.
3268
83bfb6b7
ILT		 32692008-04-11 Ian Lance Taylor <iant@google.com>
3270
3271 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
3272 justsyms.t.
3273 * testsuite/Makefile.in: Rebuild.
3274
3275 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
3276 long.
3277 * testsuite/script_test_2.cc (main): Adjust test.
3278
706e1f5e
ILT		 32792008-04-11 David S. Miller <davem@davemloft.net>
3280 Ian Lance Taylor <iant@google.com>
3281
3282 * options.h (General_options): Add entries for '-Y' and
3283 '-relax'.
3284 * options.cc (General_options:finalize): If -Y was used, add those
3285 entries to the library path instead of the default "/lib" and
3286 "/usr/lib".
3287
7c98e6bb
DM		 32882008-04-11 David S. Miller <davem@davemloft.net>
3289
3290 * testsuite/justsyms.t: Start at 0x100.
3291 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 3292 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
3293 long.
3294 * testsuite/script_test_2.cc: Adjust string and section length
3295 checks.
7c98e6bb 3296
99a37bfd
ILT		 32972008-04-09 Ian Lance Taylor <iant@google.com>
3298
2cefc357
ILT		 3299 PR gold/5996
3300 * script-sections.cc (Sections_element::allocate_to_segment): Add
3301 orphan parameter.
3302 (Output_section_definition::allocate_to_segment): Likewise.
3303 (Orphan_output_section::allocate_to_segment): Likewise.
3304 (Script_sections::attach_sections_using_phdrs_clause): Don't
3305 propagate non-PT_LOAD segments to orphan sections.
3306 * testsuite/Makefile.am (script_test_3.stdout): Generate using
3307 readelf rather than objdump.
3308 * testsuite/script_test_3.sh: Adjust accordingly. Test that
3309 .interp section and PT_INTERP segment are the same size.
3310 * testsuite/Makefile.in: Rebuild.
3311
99a37bfd
ILT		 3312 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
3313 aliases for symbols defined in the same object.
3314 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
3315 (weak_alias_test_SOURCES): New variable.
3316 (weak_alias_test_DEPENDENCIES): New variable.
3317 (weak_alias_test_LDFLAGS): New variable.
3318 (weak_alias_test_LDADD): New variable.
3319 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
3320 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
3321 (weak_alias_test_3.o): New target.
3322 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
3323 * testsuite/weak_alias_test_main.cc: New file.
3324 * testsuite/weak_alias_test_1.cc: New file.
3325 * testsuite/weak_alias_test_2.cc: New file.
3326 * testsuite/weak_alias_test_3.cc: New file.
3327
780e49c5
ILT		 33282008-04-08 Ian Lance Taylor <iant@google.com>
3329
cdb0b8f5
ILT		 3330 * options.h (class General_options): Add --noinhibit-exec option.
3331 * main.cc (main): Check --noinhibit-exec.
3332
0864d551
ILT		 3333 * options.h (class General_options): Define --wrap as a special
3334 option. Add wrap_symbols_ field.
3335 (General_options::any_wrap_symbols): New function.
3336 (General_options::is_wrap_symbol): New function.
3337 * options.cc (General_options::parse_wrap): New function.
3338 (General_options::General_options): Initialize wrap_symbols_.
3339 * symtab.cc (Symbol_table::wrap_symbol): New function.
3340 (Symbol_table::add_from_object): Handle --wrap.
3341 * symtab.h (class Symbol_table): Declare wrap_symbol.
3342 * target.h (Target::wrap_char): New function.
3343 (Target::Target_info): Add wrap_char field.
3344 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
3345 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3346 * testsuite/testfile.cc (Target_test::test_target_info):
3347 Likewise.
3348
789aa6de
ILT		 3349 * errors.cc (Errors::undefined_symbol): Mention symbol version if
3350 there is one.
3351
2c38906f
ILT		 3352 * layout.h (class Layout): Add added_eh_frame_data_ field.
3353 * layout.cc (Layout::Layout): Initialize new field.
3354 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
3355 output section until we find a section we merged successfully.
3356 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
3357 that the size be non-zero.
3358
780e49c5
ILT		 3359 * merge.cc (Object_merge_map::get_output_offset): Remove inline
3360 qualifier.
3361
7fcd0256
ILT		 33622008-04-08 Craig Silverstein <csilvers@google.com>
3363
3364 * configure.ac: Export new conditional variable HAVE_ZLIB.
3365 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
3366 on HAVE_ZLIB.
3367 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
3368 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3369
6835af53
ILT		 33702008-04-07 Ian Lance Taylor <iant@google.com>
3371
e24f324c
ILT		 3372 * version.cc (version_string): Set to "1.5".
3373
a036edd8
ILT		 3374 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
3375 Add issued_non_pic_error_ field. Declare check_non_pic.
3376 (Target_x86_64::Scan::check_non_pic): New function.
3377 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
3378 (Target_x86_64::Scan::global): Likewise.
3379
624f8810
ILT		 3380 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
3381 addend parameter. Change caller. Handle merge sections.
3382 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
3383 Address to Addend. Don't add in the result of
3384 local_section_offset, pass down the addend and use the returned
3385 value.
3386 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
3387 Update declarations of local_section_offset and symbol_value.
3388 * testsuite/two_file_test_1.cc (t18): New function.
3389 * testsuite/two_file_test_2.cc (f18): New function.
3390 * testsuite/two_file_test_main.cc (main): Call t18.
3391 * testsuite/two_file_test.h (t18, f18): Declare.
3392
6835af53
ILT		 3393 * configure.ac: Don't test for objdump, c++filt, or readelf.
3394 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
3395 conditionals.
3396 (TEST_READELF): New variable.
3397 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
3398 (check_PROGRAMS): Add two_file_strip_test.
3399 (two_file_strip_test): New target.
3400 (check_PROGRAMS): Add two_file_same_shared_strip_test.
3401 (two_file_same_shared_strip_test_SOURCES): New variable.
3402 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
3403 (two_file_same_shared_strip_test_LDFLAGS): New variable.
3404 (two_file_same_shared_strip_test_LDADD): New variable.
3405 (two_file_shared_strip.so): New target.
3406 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
3407 (ver_test_5.syms, ver_test_7.syms): Likewise.
3408 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
3409 (strip_test_3.stdout): Use TEST_OBJDUMP.
3410 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3411
86925eef
CC		 34122008-04-04 Cary Coutant <ccoutant@google.com>
3413
3414 * symtab.h (Symbol::is_weak_undefined): New function.
3415 (Symbol::is_strong_undefined): New function.
3416 (Symbol::is_absolute): New function.
3417 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
3418 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
3419 absolute symbols.
3420 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
3421 (weak_undef_test): New target.
3422 * testsuite/Makefile.in: Rebuild.
3423 * testsuite/weak_undef_file1.cc: New file.
3424 * testsuite/weak_undef_file2.cc: New file.
3425 * testsuite/weak_undef_test.cc: New file.
3426
126f3ece
ILT		 34272008-04-03 Craig Silverstein <csilvers@google.com>
3428
3429 * compressed_output.h (class Output_compressed_section): Use
3430 unsigned buffer.
3431 * compressed_output.cc (zlib_compress): Use unsigned buffers,
3432 add zlib header.
3433 (zlib_compressed_suffix): Removed.
3434 (Output_compressed_section::set_final_data_size): Use unsigned
3435 buffers.
3436 * testsuite/Makefile.am (flagstest_compress_debug_sections):
3437 Fix linker invocation.
3438 (flagstest_o_specialfile_and_compress_debug_sections):
3439 Likewise.
3440 * testsuite/Makefile.in: Regenerated.
3441
deae2a14
DM		 34422008-04-02 David S. Miller <davem@davemloft.net>
3443
3444 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
3445 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
3446
70752818
ILT		 34472008-04-02 Craig Silverstein <csilvers@google.com>
3448
3449 * TODO: New file.
3450
39d0cb0e
ILT		 34512008-04-02 Ian Lance Taylor <iant@google.com>
3452
3453 * fileread.cc (File_read::find_view): Add byteshift and vshifted
3454 parameters. Update for new key type to views_. Change all
3455 callers.
3456 (File_read::read): Adjust for byteshift in returned view.
3457 (File_read::add_view): New function, broken out of
3458 find_and_make_view.
3459 (File_read::make_view): New function, broken out of
3460 find_and_make_view.
3461 (File_read::find_or_make_view): Add offset and aligned
3462 parameters. Rewrite accordingly. Change all callers.
3463 (File_read::get_view): Add offset and aligned parameters. Adjust
3464 for byteshift in return value.
3465 (File_read::get_lasting_view): Likewise.
3466 * fileread.h (class File_read): Update declarations.
3467 (class File_read::View): Add byteshift_ field. Add byteshift to
3468 constructor. Add byteshift method.
3469 * archive.h (Archive::clear_uncached_views): New function.
3470 (Archive::get_view): Add aligned parameter. Change all callers.
3471 * object.h (Object::get_view): Add aligned parameter. Change all
3472 callers.
3473 (Object::get_lasting_view): Likewise.
3474
3475 * fileread.cc (File_read::release): Don't call clear_views if
3476 there are multiple objects.
3477 * fileread.h (File_read::clear_uncached_views): New function.
3478 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
3479 on the archive.
3480
a1207466
CC		 34812008-03-31 Cary Coutant <ccoutant@google.com>
3482
3483 Add thin archive support.
3484 * archive.cc (Archive::armagt): New const.
3485 (Archive::setup): Remove task parameter and calls to unlock.
3486 (Archive::unlock_nested_archives): New function.
3487 (Archive::read_header): Add nested_off parameter. Change
3488 all callers.
3489 (Archive::interpret_header): Likewise.
3490 (Archive::include_all_members): Change to handle thin
3491 archives.
3492 (Archive::include_member): Likewise.
3493 * archive.h (Archive::Archive): Add new parameters and
3494 initializers.
3495 (Archive::armagt): New const.
3496 (Archive::setup): Remove task parameter.
3497 (Archive::unlock_nested_archives): New function.
3498 (Archive::read_header): Add nested_off parameter.
3499 (Archive::interpret_header): Likewise.
3500 (Archive::Nested_archive_table): New typedef.
3501 (Archive::is_thin_archive_): New field.
3502 (Archive::nested_archives_): New field.
3503 (Archive::options_): New field.
3504 (Archive::dirpath_): New field.
3505 (Archive::task_): New field.
3506 * readsyms.cc (Read_symbols::do_read_symbols): Add check
3507 for thin archives. Pass additional parameters to
3508 Archive::Archive. Unlock the archive file after calling
3509 Archive::setup.
cd536b21 3510
479f6503
ILT		 35112008-03-29 Ian Lance Taylor <iant@google.com>
3512
686c8caf
ILT		 3513 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
3514 version symbol to be local.
3515 * testsuite/ver_test_4.sh: New file.
3516 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
3517 (check_DATA): Add ver_test_4.syms.
3518 (ver_test_4.syms): New target.
3519 * testsuite/Makefile.in: Rebuild.
3520
ab794b6b
ILT		 3521 * output.cc
3522 (Output_section::Input_section_sort_entry::has_priority): New
3523 function.
3524 (Output_section::Input_section_sort_entry::match_file_name): New
3525 function.
3526 (Output_section::Input_section_sort_entry::match_section_name):
3527 Remove.
3528 (Output_section::Input_section_sort_entry::match_section_name_prefix):
3529 Remove.
3530 (Output_section::Input_section_sort_entry::match_section_file):
3531 Remove.
3532 (Output_section::Input_section_sort_compare::operator()): Rewrite
3533 using new Input_section_sort_entry functions. Sort crtbegin and
3534 crtend first. Sort sections with no priority before sections with
3535 a priority.
3536 * testsuite/initpri1.c (d3): Check j != 4.
3537 (cd5): New constructor/destructor function.
3538 (main): Check j != 2.
3539
479f6503
ILT		 3540 * symtab.cc (Symbol_table::add_from_object): If we don't use the
3541 new symbol when resolving, don't call set_is_default.
3542 * testsuite/ver_test_7.cc: New file.
3543 * testsuite/ver_test_7.sh: New file.
3544 * testsuite/Makefile.am (ver_test_7.so): New target.
3545 (ver_test_7.o): New target.
3546 (check_SCRIPTS): Add ver_test_7.sh.
3547 (check_DATA): Add ver_test_7.syms.
3548 (ver_test_7.syms): New target.
3549
2fd32231
ILT		 35502008-03-28 Ian Lance Taylor <iant@google.com>
3551
3552 * layout.cc (Layout::layout): If we see an input section with a
3553 name that needs sorting, set the must_sort flag for the output
3554 section.
3555 (Layout::make_output_section): If the name of the output section
3556 indicates that it might require sorting, set the may_sort flag.
3557 * output.h (Output_section::may_sort_attached_input_sections): New
3558 function.
3559 (Output_section::set_may_sort_attached_input_sections): New
3560 function.
3561 (Output_section::must_sort_attached_input_sections): New
3562 function.
3563 (Output_section::set_must_sort_attached_input_sections): New
3564 function.
3565 (class Output_section): Declare Input_section_sort_entry. Define
3566 Input_section_sort_compare. Declare
3567 sort_attached_input_sections. Add new fields:
3568 may_sort_attached_input_sections_,
3569 must_sort_attached_input_sections_,
3570 attached_input_sections_are_sorted_.
3571 * output.cc (Output_section::Output_section): Initialize new
3572 fields.
3573 (Output_section::add_input_section): Add an entry to
3574 input_sections_ if may_sort or must_sort are true.
3575 (Output_section::set_final_data_size): Call
3576 sort_attached_input_sections if necessary.
3577 (Output_section::Input_section_sort_entry): Define new class.
3578 (Output_section::Input_section_sort_compare::operator()): New
3579 function.
3580 (Output_section::sort_attached_input_sections): New function.
3581 * configure.ac: Check whether the compiler supports constructor
3582 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
3583 * testsuite/initpri1.c: New file.
3584 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
3585 CONSTRUCTOR_PRIORITY.
3586 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
3587 (initpri1_LDFLAGS): New variable.
3588 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3589
18e6b24e
ILT		 35902008-03-27 Ian Lance Taylor <iant@google.com>
3591
49bdd526
ILT		 3592 * common.cc (Sort_commons::operator): Correct sorting algorithm.
3593 * testsuite/common_test_1.c: New file.
3594 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
3595 (common_test_1_SOURCES): New variable.
3596 (common_test_1_DEPENDENCIES): New variable.
3597 (common_test_1_LDFLAGS): New variable.
3598
18e6b24e
ILT		 3599 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
3600 and commons_ correctly when NAME/VERSION does not override
3601 NAME/NULL.
3602 * testsuite/ver_test_6.c: New file.
3603 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
3604 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
3605 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
3606
04bf7072
ILT		 36072008-03-26 Ian Lance Taylor <iant@google.com>
3608
5871526f
ILT		 3609 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
3610 of an undefined symbol from a version script.
3611 * testsuite/Makefile.am (ver_test_5.so): New target.
3612 (ver_test_5.o): New target.
3613 (check_SCRIPTS): Add ver_test_5.sh.
3614 (check_DATA): Add ver_test_5.syms.
3615 (ver_test_5.syms): New target.
3616 * testsuite/ver_test_5.cc: New file.
3617 * testsuite/ver_test_5.script: New file.
3618 * testsuite/ver_test_5.sh: New file.
3619 * Makefile.in, testsuite/Makefile.in: Rebuild.
3620
04bf7072
ILT		 3621 PR gold/5986
3622 Fix problems building gold with gcc 4.3.0.
3623 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
3624 (gold_error_at_location, gold_warning_at_location): Use it.
3625 * configure.ac: Check whether we can compile and use a template
3626 function with a printf attribute.
3627 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
3628 when jumping over bytes.
3629 * object.cc: Instantiate Object::read_section_data.
3630 * debug.h: Include <cstring>
3631 * dwarf_reader.cc: Include <algorithm>
3632 * main.cc: Include <cstring>.
3633 * options.cc: Include <cstring>.
3634 * output.cc: Include <cstring>.
3635 * script.cc: Include <cstring>.
3636 * script.h: Include <string>.
3637 * symtab.cc: Include <cstring> and <algorithm>.
3638 * target-select.cc: Include <cstring>.
3639 * version.cc: Include <string>.
3640 * testsuite/testmain.cc: Include <cstdlib>.
3641 * configure, config.in: Rebuild.
3642
874c5b28
ILT		 36432008-03-25 Ian Lance Taylor <iant@google.com>
3644
819d6c3a
ILT		 3645 * options.cc: Include "../bfd/bfdver.h".
3646 (options::help): Print bug reporting address.
3647
f4b2c6f5
ILT		 3648 * version.cc (print_version): Adjust output for current value of
3649 BFD_VERSION_STRING.
3650
3651 * NEWS: New file.
3652
e96caa79
ILT		 3653 * options.cc (options::help): Print list of supported targets.
3654 * target-select.h: Include <vector>.
3655 (class Target_selector): Make machine_, size_, and is_big_endian_
3656 fields const. Add bfd_name_ and instantiated_target_ fields.
3657 (Target_selector::Target_selector): Add bfd_name parameter.
3658 (Target_selector::recognize): Make non-virtual, call
3659 do_recognize.
3660 (Target_selector::recognize_by_name): Make non-virtual, call
3661 do_recognize_by_name.
3662 (Target_selector::supported_names): New function.
3663 (Target_selector::bfd_name): New function.
3664 (Target_selector::do_instantiate_target): New pure virtual
3665 function.
3666 (Target_selector::do_recognize): New virtual function.
3667 (Target_selector::do_recognize_by_name): New virtual function.
3668 (Target_selector::instantiate_target): New private function.
3669 (supported_target_names): Declare.
3670 * target-select.cc (Target_selector::Target_selector): Update for
3671 new parameter and fields.
3672 (select_target_by_name): Check that the name matches before
3673 calling recognize_by_name.
3674 (supported_target_names): New function.
3675 * i386.cc (class Target_selector_i386): Update Target_selector
3676 constructor call. Remove recognize and recognize_by_name. Add
3677 do_instantiate_target.
3678 * x86_64.cc (class Target_selector_x86_64): Likewise.
3679 * testsuite/testfile.cc (class Target_selector_test): Update for
3680 changes to Target_selector.
3681
874c5b28
ILT		 3682 * README: Rewrite, with some notes on unsupported features.
3683
0a65a3a7
CC		 36842008-03-24 Cary Coutant <ccoutant@google.com>
3685
3686 * i386.cc (Target_i386::Got_type): New enum declaration.
3687 (Target_i386::Scan::local): Updated callers of Output_data_got
3688 member functions.
3689 (Target_i386::Scan::global): Likewise.
3690 (Target_i386::Relocate::relocate): Likewise.
3691 (Target_i386::Relocate::relocate_tls): Likewise.
3692 * object.h (Got_offset_list): New class.
3693 (Sized_relobj::local_has_got_offset): Added got_type parameter.
3694 (Sized_relobj::local_got_offset): Likewise.
3695 (Sized_relobj::set_local_got_offset): Likewise.
3696 (Sized_relobj::local_has_tls_got_offset): Removed.
3697 (Sized_relobj::local_tls_got_offset): Removed.
3698 (Sized_relobj::set_local_tls_got_offset): Removed.
3699 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
3700 * output.cc (Output_data_got::add_global): Added got_type parameter.
3701 (Output_data_got::add_global_with_rel): Likewise.
3702 (Output_data_got::add_global_with_rela): Likewise.
3703 (Output_data_got::add_global_pair_with_rel): New function.
3704 (Output_data_got::add_global_pair_with_rela): New function.
3705 (Output_data_got::add_local): Added got_type parameter.
3706 (Output_data_got::add_local_with_rel): Likewise.
3707 (Output_data_got::add_local_with_rela): Likewise.
3708 (Output_data_got::add_local_pair_with_rel): New function.
3709 (Output_data_got::add_local_pair_with_rela): New function.
3710 (Output_data_got::add_global_tls): Removed.
3711 (Output_data_got::add_global_tls_with_rel): Removed.
3712 (Output_data_got::add_global_tls_with_rela): Removed.
3713 (Output_data_got::add_local_tls): Removed.
3714 (Output_data_got::add_local_tls_with_rel): Removed.
3715 (Output_data_got::add_local_tls_with_rela): Removed.
3716 * output.h (Output_data_got::add_global): Added got_type parameter.
3717 (Output_data_got::add_global_with_rel): Likewise.
3718 (Output_data_got::add_global_with_rela): Likewise.
3719 (Output_data_got::add_global_pair_with_rel): New function.
3720 (Output_data_got::add_global_pair_with_rela): New function.
3721 (Output_data_got::add_local): Added got_type parameter.
3722 (Output_data_got::add_local_with_rel): Likewise.
3723 (Output_data_got::add_local_with_rela): Likewise.
3724 (Output_data_got::add_local_pair_with_rel): New function.
3725 (Output_data_got::add_local_pair_with_rela): New function.
3726 (Output_data_got::add_global_tls): Removed.
3727 (Output_data_got::add_global_tls_with_rel): Removed.
3728 (Output_data_got::add_global_tls_with_rela): Removed.
3729 (Output_data_got::add_local_tls): Removed.
3730 (Output_data_got::add_local_tls_with_rel): Removed.
3731 (Output_data_got::add_local_tls_with_rela): Removed.
3732 * resolve.cc (Symbol::override_base_with_special): Removed
3733 reference to has_got_offset_ field.
3734 * symtab.cc (Symbol::init_fields): Replaced initialization
3735 of got_offset_ with got_offsets_. Removed initialization
3736 of has_got_offset_
53fcba31 3737 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 3738 (Symbol::got_offset): Likewise.
3739 (Symbol::set_got_offset): Likewise.
3740 (Symbol::has_tls_got_offset): Removed.
3741 (Symbol::tls_got_offset): Removed.
3742 (Symbol::set_tls_got_offset): Removed.
3743 (Symbol::got_offset_): Removed.
3744 (Symbol::tls_mod_got_offset_): Removed.
3745 (Symbol::tls_pair_got_offset_): Removed.
3746 (Symbol::got_offsets_): New field.
3747 (Symbol::has_got_offset): Removed.
3748 (Symbol::has_tls_mod_got_offset): Removed.
3749 (Symbol::has_tls_pair_got_offset): Removed.
3750 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
3751 (Target_x86_64::Scan::local): Updated callers of Output_data_got
3752 member functions.
3753 (Target_x86_64::Scan::global): Likewise.
3754 (Target_x86_64::Relocate::relocate): Likewise.
3755 (Target_x86_64::Relocate::relocate_tls): Likewise.
3756
bd52eafb
BE		 37572008-03-25 Ben Elliston <bje@au.ibm.com>
3758
3759 * yyscript.y: Fix spelling error in comment.
3760
8b105e34
ILT		 37612008-03-24 Ian Lance Taylor <iant@google.com>
3762
8ed814a9
ILT		 3763 * options.h (class General_options): Define build_id option.
3764 * layout.h (class Layout): Declare write_build_id, create_note,
3765 create_build_id. Add build_id_note_ member.
3766 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
3767 "libiberty.h", "md5.h", "sha1.h".
3768 (Layout::Layout): Initialize eh_frame_data_,
3769 eh_frame_hdr_section_, and build_id_note_.
3770 (Layout::finalize): Call create_build_id.
3771 (Layout::create_note): New function, broken out of
3772 Layout::create_gold_note.
3773 (Layout::create_gold_note): Call create_note.
3774 (Layout::create_build_id): New function.
3775 (Layout::write_build_id): New function.
3776 (Close_task_runner::run): Call write_build_id.
3777
8b105e34
ILT		 3778 * x86_64.cc: Correct license to GPLv3.
3779
086a1841
ILT		 37802008-03-23 Ian Lance Taylor <iant@google.com>
3781
3782 * options.cc: Include "demangle.h".
3783 (parse_optional_string): New function.
3784 (parse_long_option): Handle takes_optional_argument.
3785 (parse_short_option): Update dash_z initializer. Handle
3786 takes_optional_argument.
3787 (General_options::General_options): Initialize do_demangle_.
3788 (General_options::finalize): Set do_demangle_. Handle demangling
3789 style.
3790 * options.h (parse_optional_string): Declare.
3791 (struct One_option): Add optional_arg field. Update constructor.
3792 Update call constructor calls. Add takes_optional_argument
3793 function.
3794 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
3795 (DEFINE_optional_string): Define.
3796 (General_options::demangle): Change from DEFINE_bool to
3797 DEFINE_optional_string.
3798 (General_options::no_demangle): New function.
3799 (General_options::do_demangle): New function.
3800 (General_options::set_do_demangle): New function.
3801 (General_options::execstack_status_): Move definition to end of
3802 class definition.
3803 (General_options::static_): Likewise.
3804 (General_options::do_demangle_): New field.
3805 * object.cc (big_endian>::get_symbol_location_info): Call
3806 Options::do_demangle, not Options::demangle.
3807 * symtab.cc (demangle): Likewise.
3808
cbb93e63
ILT		 38092008-03-22 Ian Lance Taylor <iant@google.com>
3810
3811 * gold.h: Include <cstddef> and <sys/types.h>
3812 * options.h: Include <cstring>.
3813
ec531623
ILT		 38142008-03-21 Ian Lance Taylor <iant@google.com>
3815
3816 * Added source code to GNU binutils.
GDB Binutils - Deliverables
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